/* 全局基础重置与鲜绿夺目主题变量 */
    :root {
      --primary-color: #059669;
      --primary-hover: #047857;
      --primary-light: #10b981;
      --primary-soft: #ecfdf5;
      --accent-green: #34d399;
      --dark-green: #064e3b;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --bg-page: #f8fafc;
      --bg-surface: #ffffff;
      --bg-accent: #f0fdf4;
      --border-color: #e2e8f0;
      --border-green: #a7f3d0;
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
      --shadow-lg: 0 10px 15px -3px rgba(5, 150, 105, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
      --shadow-glow: 0 0 20px rgba(16, 185, 129, 0.25);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --radius-full: 9999px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    /* 统一居中容器 */
    .container {
      width: 100%;
      max-width: 1200px;
      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, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-green);
      transition: var(--transition);
    }

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

    .brand-logo-wrap {
      display: flex;
      align-items: center;
      text-decoration: none;
      gap: 10px;
    }

    .brand-logo-wrap .ai-page-logo {
      height: 40px;
      width: auto;
      display: block;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--dark-green);
      letter-spacing: -0.5px;
    }

    /* 必须约束：.nav-links gap: 0 */
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
    }

    .nav-links li a,
    .nav-links li .ai-page-home-link {
      display: block;
      padding: 8px 14px;
      color: var(--text-main);
      text-decoration: none;
      font-weight: 500;
      font-size: 0.95rem;
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .nav-links li a:hover,
    .nav-links li .ai-page-home-link:hover {
      color: var(--primary-color);
      background-color: var(--primary-soft);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      text-decoration: none;
      border-radius: var(--radius-full);
      transition: var(--transition);
      cursor: pointer;
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, var(--primary-color), var(--dark-green));
      box-shadow: 0 6px 16px rgba(5, 150, 105, 0.4);
      transform: translateY(-1px);
    }

    .btn-outline {
      border-color: var(--primary-color);
      color: var(--primary-color);
      background: #ffffff;
    }

    .btn-outline:hover {
      background: var(--primary-soft);
      border-color: var(--primary-hover);
      color: var(--primary-hover);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--dark-green);
      cursor: pointer;
      padding: 4px 8px;
    }

    /* 鲜绿夺目 Hero 首屏（严禁包含图片，纯CSS与结构表现） */
    .hero-section {
      background: linear-gradient(180deg, #ecfdf5 0%, #f8fafc 100%);
      padding: 64px 0 54px;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-green);
    }

    .hero-bg-glow {
      position: absolute;
      width: 500px;
      height: 500px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, rgba(240, 253, 244, 0) 70%);
      top: -150px;
      right: -100px;
      pointer-events: none;
    }

    .hero-inner {
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid var(--border-green);
      border-radius: var(--radius-full);
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary-color);
      margin-bottom: 20px;
      box-shadow: var(--shadow-sm);
    }

    .hero-tag::before {
      content: "";
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent-green);
      box-shadow: 0 0 6px var(--accent-green);
    }

    .hero-title {
      font-size: 2.5rem;
      font-weight: 800;
      line-height: 1.25;
      color: var(--dark-green);
      margin-bottom: 18px;
      letter-spacing: -0.5px;
    }

    .hero-subtitle {
      font-size: 1.15rem;
      color: var(--text-muted);
      margin-bottom: 32px;
      line-height: 1.6;
    }

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

    .hero-btn-main {
      padding: 14px 36px;
      font-size: 1.1rem;
    }

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

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

    .metric-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-lg);
      border-color: var(--primary-light);
    }

    .metric-num {
      font-size: 1.75rem;
      font-weight: 800;
      color: var(--primary-color);
      margin-bottom: 4px;
      display: block;
    }

    .metric-label {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 通用章节规范 */
    .section {
      padding: 72px 0;
      position: relative;
    }

    .section-alt {
      background-color: var(--bg-accent);
      border-top: 1px solid var(--border-green);
      border-bottom: 1px solid var(--border-green);
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px;
    }

    .section-badge {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary-color);
      background: var(--primary-soft);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      margin-bottom: 10px;
      border: 1px solid var(--border-green);
    }

    .section-title {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--dark-green);
      margin-bottom: 12px;
    }

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

    /* 关于我们与平台介绍 */
    .about-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: center;
    }

    .about-card-box {
      background: #ffffff;
      padding: 32px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-green);
      box-shadow: var(--shadow-md);
    }

    .about-card-box h3 {
      font-size: 1.35rem;
      color: var(--dark-green);
      margin-bottom: 16px;
      font-weight: 700;
    }

    .about-card-box p {
      color: var(--text-muted);
      margin-bottom: 16px;
      font-size: 0.95rem;
      line-height: 1.7;
    }

    .feature-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 20px;
    }

    .feature-list-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .feature-list-item::before {
      content: "✓";
      color: #ffffff;
      background: var(--primary-color);
      width: 18px;
      height: 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      font-size: 0.75rem;
    }

    .model-pills-container {
      background: #ffffff;
      padding: 28px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .model-pills-container h4 {
      font-size: 1.1rem;
      color: var(--dark-green);
      margin-bottom: 14px;
      font-weight: 700;
    }

    .pills-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .model-pill {
      padding: 6px 12px;
      background: var(--bg-page);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--text-muted);
      transition: var(--transition);
    }

    .model-pill:hover {
      background: var(--primary-soft);
      color: var(--primary-color);
      border-color: var(--border-green);
    }

    /* AIGC 服务卡片矩阵 */
    .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-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .service-icon-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 16px;
    }

    .service-icon-box {
      width: 44px;
      height: 44px;
      background: var(--primary-soft);
      color: var(--primary-color);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
      border: 1px solid var(--border-green);
    }

    .service-badge {
      font-size: 0.75rem;
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      background: #f1f5f9;
      color: var(--text-muted);
      font-weight: 600;
    }

    .service-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--dark-green);
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

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

    .service-tags span {
      font-size: 0.75rem;
      background: var(--bg-page);
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      color: var(--text-light);
    }

    /* 一站式制作场景 */
    .workflow-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .workflow-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-green);
      box-shadow: var(--shadow-sm);
      position: relative;
    }

    .workflow-step {
      font-size: 0.8rem;
      font-weight: 800;
      color: var(--primary-color);
      margin-bottom: 8px;
      display: block;
    }

    .workflow-card h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--dark-green);
      margin-bottom: 8px;
    }

    .workflow-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 案例展示区（含官方提供的宣传图与素材图） */
    .case-container {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 32px;
    }

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

    .case-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-3px);
    }

    .case-img-wrap {
      width: 100%;
      height: 190px;
      background: #e2e8f0;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: var(--transition);
    }

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

    .case-info {
      padding: 20px;
    }

    .case-info h3 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--dark-green);
      margin-bottom: 6px;
    }

    .case-info p {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 宣传画廊横条 */
    .banner-gallery {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 24px;
    }

    .banner-gallery-item {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-green);
      box-shadow: var(--shadow-sm);
    }

    .banner-gallery-item img {
      width: 100%;
      height: auto;
      display: block;
    }

    /* 严谨对比评测表格（带五星推荐与9.9高分） */
    .review-score-panel {
      background: linear-gradient(135deg, var(--dark-green), var(--primary-color));
      border-radius: var(--radius-lg);
      padding: 32px;
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 32px;
      box-shadow: var(--shadow-lg);
    }

    .score-left h3 {
      font-size: 1.5rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .score-left p {
      font-size: 0.95rem;
      opacity: 0.9;
    }

    .score-right {
      text-align: right;
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .score-rating-num {
      font-size: 3rem;
      font-weight: 900;
      line-height: 1;
      color: #fef08a;
    }

    .score-stars {
      color: #facc15;
      font-size: 1.4rem;
      letter-spacing: 2px;
    }

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

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.9rem;
    }

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

    .comparison-table th {
      background: var(--bg-page);
      color: var(--dark-green);
      font-weight: 700;
    }

    .comparison-table tr:hover td {
      background: var(--primary-soft);
    }

    .highlight-col {
      background: rgba(240, 253, 244, 0.7);
      font-weight: 700;
      color: var(--primary-color);
    }

    /* 加盟代理与被动收益专区 */
    .agent-box {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 2px solid var(--border-green);
      padding: 36px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: center;
      box-shadow: var(--shadow-md);
    }

    .agent-info h3 {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--dark-green);
      margin-bottom: 14px;
    }

    .agent-info p {
      color: var(--text-muted);
      font-size: 0.95rem;
      margin-bottom: 20px;
      line-height: 1.6;
    }

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

    .agent-perks li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .agent-perks li span {
      background: var(--primary-color);
      color: #ffffff;
      width: 22px;
      height: 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      font-size: 0.8rem;
    }

    /* 6条真实用户口碑评论 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

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

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

    .review-avatar-char {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary-soft);
      color: var(--primary-color);
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--border-green);
    }

    .review-author h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--dark-green);
    }

    .review-author span {
      font-size: 0.75rem;
      color: var(--text-light);
    }

    .review-body {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 12px;
      font-style: italic;
    }

    .review-rating {
      color: #f59e0b;
      font-size: 0.85rem;
    }

    /* 行业资讯与AI百科 */
    .news-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }

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

    .news-panel h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--dark-green);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

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

    .article-links-list li a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: var(--text-main);
      text-decoration: none;
      font-size: 0.9rem;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      background: var(--bg-page);
      border: 1px solid var(--border-color);
      transition: var(--transition);
    }

    .article-links-list li a:hover {
      color: var(--primary-color);
      border-color: var(--border-green);
      background: var(--primary-soft);
    }

    .shortcode-embed {
      margin-top: 14px;
      padding: 12px;
      background: var(--bg-page);
      border-radius: var(--radius-sm);
      border-left: 3px solid var(--primary-color);
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* FAQ 折叠面板（原生details标签，确保无依赖且稳定） */
    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      max-width: 900px;
      margin: 0 auto;
    }

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

    .faq-item[open] {
      border-color: var(--primary-light);
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      padding: 18px 24px;
      font-size: 1rem;
      font-weight: 700;
      color: var(--dark-green);
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }

    .faq-question::-webkit-details-marker {
      display: none;
    }

    .faq-question::after {
      content: "+";
      font-size: 1.3rem;
      color: var(--primary-color);
      font-weight: 400;
      transition: var(--transition);
    }

    .faq-item[open] .faq-question::after {
      content: "−";
    }

    .faq-answer {
      padding: 0 24px 20px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
      border-top: 1px solid var(--primary-soft);
    }

    /* 需求表单与联系我们板块 */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 36px;
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-green);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .form-container h3 {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--dark-green);
      margin-bottom: 8px;
    }

    .form-container p {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

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

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

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

    .form-group label {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-input,
    .form-select,
    .form-textarea {
      width: 100%;
      padding: 10px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      color: var(--text-main);
      background: var(--bg-page);
      outline: none;
      transition: var(--transition);
    }

    .form-input:focus,
    .form-select:focus,
    .form-textarea:focus {
      border-color: var(--primary-color);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
    }

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

    .contact-info-panel {
      background: var(--primary-soft);
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid var(--border-green);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .contact-info-panel h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--dark-green);
      margin-bottom: 16px;
    }

    .info-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 20px;
    }

    .info-list li {
      font-size: 0.9rem;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .info-list strong {
      color: var(--dark-green);
      min-width: 75px;
    }

    .qr-container {
      background: #ffffff;
      padding: 14px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-green);
      text-align: center;
      display: inline-block;
      margin-top: auto;
    }

    .qr-container img {
      width: 120px;
      height: 120px;
      display: block;
      margin: 0 auto 8px;
      object-fit: cover;
    }

    .qr-container span {
      font-size: 0.75rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 底部友情链接与页脚规范 */
    .site-footer {
      background: #064e3b;
      color: #e2e8f0;
      padding: 56px 0 24px;
      margin-top: auto;
      border-top: 3px solid var(--primary-light);
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1.5fr;
      gap: 40px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-brand h4 {
      font-size: 1.25rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.88rem;
      color: #cbd5e1;
      line-height: 1.6;
    }

    .footer-links-group h5,
    .footer-partner-group h5 {
      font-size: 1rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
    }

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

    .footer-partner-links a {
      color: #a7f3d0;
      text-decoration: none;
      font-size: 0.85rem;
      padding: 4px 10px;
      background: rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .footer-partner-links a:hover {
      background: var(--primary-color);
      color: #ffffff;
    }

    .footer-bottom-bar {
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.82rem;
      color: #94a3b8;
    }

    .footer-bottom-bar a {
      color: #a7f3d0;
      text-decoration: none;
    }

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

    .float-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-green);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-color);
      text-decoration: none;
      font-size: 1.2rem;
      cursor: pointer;
      transition: var(--transition);
    }

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

    /* 响应式媒体查询适配 */
    @media (max-width: 1024px) {
      .services-grid,
      .case-container,
      .reviews-grid,
      .banner-gallery {
        grid-template-columns: repeat(2, 1fr);
      }
      .workflow-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid,
      .contact-wrapper,
      .agent-box {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 20px;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--border-green);
      }
      .nav-links.active {
        display: flex;
      }
      .mobile-menu-btn {
        display: block;
      }
      .hero-title {
        font-size: 1.85rem;
      }
      .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
      }
      .services-grid,
      .case-container,
      .reviews-grid,
      .banner-gallery,
      .workflow-grid,
      .news-grid {
        grid-template-columns: 1fr;
      }
      .score-right {
        flex-direction: column;
        align-items: flex-start;
      }
      .review-score-panel {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
      }
      .form-row {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom-bar {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
    }