:root {
      --primary: #0a8f82;
      --primary-dark: #06635a;
      --primary-light: #e0f6f4;
      --primary-border: #a5e6df;
      --accent: #1ecad3;
      --text-main: #1e293b;
      --text-muted: #536b75;
      --bg-page: #f4faf9;
      --bg-surface: #ffffff;
      --bg-alt: #eaf5f4;
      --border-color: #d1eae6;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --shadow-sm: 0 4px 12px rgba(10, 143, 130, 0.06);
      --shadow-md: 0 10px 28px rgba(10, 143, 130, 0.1);
      --shadow-hover: 0 16px 36px rgba(10, 143, 130, 0.16);
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "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;
      -webkit-font-smoothing: antialiased;
    }

    .container {
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
      width: 100%;
    }

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

    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, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

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

    .brand-area .logo-box {
      max-height: 44px;
      display: flex;
      align-items: center;
    }

    .brand-area .brand-name {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--primary-dark);
      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: 500;
      color: var(--text-main);
      padding: 10px 14px;
      border-radius: var(--radius-sm);
    }

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

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

    .btn-nav-primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: #ffffff !important;
      padding: 10px 22px;
      border-radius: 50px;
      font-weight: 600;
      font-size: 0.92rem;
      box-shadow: 0 4px 14px rgba(10, 143, 130, 0.25);
    }

    .btn-nav-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(10, 143, 130, 0.35);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: 1px solid var(--border-color);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      color: var(--primary-dark);
      font-size: 1.2rem;
    }

    /* 模块通用标题 */
    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 52px auto;
    }

    .section-tag {
      display: inline-block;
      background: var(--primary-light);
      color: var(--primary-dark);
      font-size: 0.85rem;
      font-weight: 700;
      padding: 6px 16px;
      border-radius: 50px;
      border: 1px solid var(--primary-border);
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.15rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.35;
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
    }

    section {
      padding: 86px 0;
      position: relative;
    }

    /* 首屏 Hero */
    .hero-section {
      background: radial-gradient(circle at 80% 20%, #c4f3ed 0%, rgba(244, 250, 249, 0) 55%),
                  radial-gradient(circle at 10% 90%, #d5f7f2 0%, rgba(244, 250, 249, 0) 50%),
                  var(--bg-page);
      padding: 96px 0 100px 0;
      position: relative;
      border-bottom: 1px solid var(--border-color);
    }

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

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid var(--primary-border);
      padding: 8px 22px;
      border-radius: 50px;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--primary-dark);
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }

    .hero-badge span {
      width: 8px;
      height: 8px;
      background-color: var(--primary);
      border-radius: 50%;
      display: inline-block;
      animation: pulseDot 2s infinite;
    }

    @keyframes pulseDot {
      0% { transform: scale(0.95); opacity: 0.8; }
      50% { transform: scale(1.3); opacity: 1; }
      100% { transform: scale(0.95); opacity: 0.8; }
    }

    .hero-title {
      font-size: 3.1rem;
      font-weight: 800;
      color: #0c332e;
      line-height: 1.25;
      margin-bottom: 24px;
      letter-spacing: -0.5px;
    }

    .hero-subtitle {
      font-size: 1.25rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 40px;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .btn-main-action {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: #ffffff;
      font-size: 1.15rem;
      font-weight: 700;
      padding: 16px 42px;
      border-radius: 50px;
      box-shadow: 0 10px 24px rgba(10, 143, 130, 0.32);
      border: none;
      cursor: pointer;
    }

    .btn-main-action:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 30px rgba(10, 143, 130, 0.42);
    }

    .btn-secondary-action {
      background: #ffffff;
      color: var(--primary-dark);
      font-size: 1.1rem;
      font-weight: 600;
      padding: 16px 36px;
      border-radius: 50px;
      border: 1px solid var(--primary-border);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary-action:hover {
      background: var(--primary-light);
      border-color: var(--primary);
    }

    .hero-feature-tags {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-feature-tags .tag-chip {
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid var(--border-color);
      padding: 6px 14px;
      border-radius: 30px;
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 数据指标条 */
    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
      margin-top: -46px;
      position: relative;
      z-index: 10;
    }

    .metric-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 26px 20px;
      text-align: center;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      transition: var(--transition);
    }

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

    .metric-card .num {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 6px;
    }

    .metric-card .label {
      font-size: 0.92rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 平台介绍 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 48px;
      align-items: center;
    }

    .intro-text-block h3 {
      font-size: 1.7rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 20px;
      line-height: 1.4;
    }

    .intro-text-block p {
      color: var(--text-muted);
      font-size: 1.02rem;
      margin-bottom: 16px;
      line-height: 1.8;
    }

    .intro-highlights {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 28px;
    }

    .highlight-item {
      background: var(--bg-alt);
      border-left: 4px solid var(--primary);
      padding: 14px 18px;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    }

    .highlight-item h4 {
      font-size: 1rem;
      color: var(--primary-dark);
      margin-bottom: 4px;
    }

    .highlight-item p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.5;
    }

    .intro-visual-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-md);
    }

    .media-card-wrap {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      margin-bottom: 18px;
    }

    /* 支持模型矩阵 */
    .model-badge-flow {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 20px;
    }

    .model-badge {
      background: #ffffff;
      border: 1px solid var(--primary-border);
      padding: 8px 18px;
      border-radius: 50px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-main);
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }

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

    /* AIGC 核心服务能力卡片 */
    .cards-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 32px 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

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

    .service-card .card-icon {
      width: 52px;
      height: 52px;
      background: var(--primary-light);
      border: 1px solid var(--primary-border);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-dark);
      font-size: 1.4rem;
      font-weight: bold;
      margin-bottom: 20px;
    }

    .service-card h3 {
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .service-card p {
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.68;
      flex-grow: 1;
    }

    .service-card .card-footer-tag {
      margin-top: 18px;
      padding-top: 14px;
      border-top: 1px dashed var(--border-color);
      font-size: 0.85rem;
      color: var(--primary-dark);
      font-weight: 600;
    }

    /* 行业解决方案与全景展示 */
    .scene-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .scene-box {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px 20px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .scene-box:hover {
      border-color: var(--primary);
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .scene-box h4 {
      font-size: 1.1rem;
      color: var(--primary-dark);
      margin-bottom: 10px;
      font-weight: 700;
    }

    .scene-box p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 标准制作流程 */
    .timeline-wrap {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

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

    .timeline-node .step-badge {
      width: 40px;
      height: 40px;
      background: var(--primary);
      color: #ffffff;
      border-radius: 50%;
      margin: 0 auto 14px auto;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
    }

    .timeline-node h4 {
      font-size: 1.05rem;
      color: var(--text-main);
      margin-bottom: 8px;
    }

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

    /* 对比评测卡片与表格 */
    .benchmark-section {
      background: linear-gradient(180deg, var(--bg-page) 0%, var(--bg-alt) 100%);
    }

    .benchmark-score-banner {
      background: #ffffff;
      border: 1px solid var(--primary-border);
      border-radius: var(--radius-lg);
      padding: 32px 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: var(--shadow-md);
      margin-bottom: 36px;
    }

    .score-details h3 {
      font-size: 1.5rem;
      color: var(--primary-dark);
      margin-bottom: 6px;
    }

    .score-details p {
      color: var(--text-muted);
      font-size: 0.98rem;
    }

    .score-badge-box {
      text-align: right;
    }

    .score-star {
      color: #ff9900;
      font-size: 1.4rem;
      margin-bottom: 4px;
    }

    .score-numeric {
      font-size: 2.6rem;
      font-weight: 800;
      color: var(--primary-dark);
      line-height: 1;
    }

    .score-numeric span {
      font-size: 1.1rem;
      color: var(--text-muted);
      font-weight: 500;
    }

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

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

    .comparison-table th,
    .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.94rem;
    }

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

    .comparison-table tr:hover td {
      background-color: #f7fdfc;
    }

    .comparison-table .highlight-col {
      background-color: rgba(224, 246, 244, 0.45);
      font-weight: 600;
      color: var(--primary-dark);
    }

    /* 案例中心 */
    .case-gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

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

    .case-item-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }

    .case-img-container {
      width: 100%;
      aspect-ratio: 16 / 9;
      background: var(--bg-alt);
      overflow: hidden;
    }

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

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

    .case-info {
      padding: 22px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .case-info h4 {
      font-size: 1.18rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .case-info p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .case-tag-row {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .case-tag-row span {
      background: var(--bg-alt);
      color: var(--primary-dark);
      font-size: 0.8rem;
      padding: 4px 10px;
      border-radius: 4px;
      font-weight: 600;
    }

    /* Token 比价与算力模块 */
    .pricing-cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .price-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 36px 30px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

    .price-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-md);
      transform: translateY(-8px);
    }

    .featured-label {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #ffffff;
      padding: 4px 18px;
      border-radius: 20px;
      font-size: 0.82rem;
      font-weight: 700;
    }

    .price-card h3 {
      font-size: 1.4rem;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .price-value {
      font-size: 2.3rem;
      font-weight: 800;
      color: var(--primary-dark);
      margin-bottom: 16px;
    }

    .price-value span {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-muted);
    }

    .price-feature-list {
      list-style: none;
      text-align: left;
      margin: 24px 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    .price-feature-list li::before {
      content: "✔";
      color: var(--primary);
      font-weight: bold;
      margin-right: 8px;
    }

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

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

    .testimonial-content {
      font-size: 0.94rem;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 20px;
      font-style: normal;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid var(--bg-alt);
      padding-top: 16px;
    }

    .reviewer-avatar-block {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
    }

    .reviewer-info h5 {
      font-size: 0.96rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .reviewer-info p {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

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

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

    .faq-question {
      padding: 20px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--text-main);
      user-select: none;
    }

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

    .faq-toggle-icon {
      font-size: 1.2rem;
      transition: transform 0.3s ease;
      color: var(--primary);
    }

    .faq-item.active .faq-toggle-icon {
      transform: rotate(180deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
      background: #fafdfc;
      border-top: 0 solid var(--border-color);
    }

    .faq-item.active .faq-answer {
      border-top-width: 1px;
    }

    .faq-answer p {
      padding: 20px 24px;
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* 需求匹配与联系我们表单 */
    .contact-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: flex-start;
    }

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

    .form-card-wrap h3 {
      font-size: 1.5rem;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .form-card-wrap p {
      font-size: 0.92rem;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

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

    .form-group label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      outline: none;
      background: #fafdfc;
      transition: var(--transition);
      color: var(--text-main);
    }

    .form-control:focus {
      border-color: var(--primary);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(10, 143, 130, 0.12);
    }

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

    .btn-submit-form {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 700;
      padding: 14px;
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 6px 18px rgba(10, 143, 130, 0.28);
      transition: var(--transition);
      margin-top: 8px;
    }

    .btn-submit-form:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(10, 143, 130, 0.38);
    }

    .contact-info-panel {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

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

    .contact-card-box h4 {
      font-size: 1.15rem;
      color: var(--primary-dark);
      margin-bottom: 16px;
      font-weight: 700;
    }

    .contact-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      font-size: 0.95rem;
      color: var(--text-muted);
    }

    .contact-list strong {
      color: var(--text-main);
    }

    .qr-showcase {
      display: flex;
      align-items: center;
      gap: 20px;
      margin-top: 14px;
    }

    .qr-showcase .qr-box {
      width: 110px;
      height: 110px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 4px;
      background: #ffffff;
    }

    /* 行业资讯与最新文章 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .article-card-entry:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .article-card-entry h4 {
      font-size: 1.1rem;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.5;
    }

    .article-card-entry p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.6;
    }

    .article-card-entry a {
      font-size: 0.88rem;
      color: var(--primary-dark);
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 页脚设计 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px 0;
      color: var(--text-muted);
      font-size: 0.92rem;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand-col h4 {
      font-size: 1.25rem;
      color: var(--primary-dark);
      margin-bottom: 14px;
    }

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

    .footer-links-col h4 {
      font-size: 1.05rem;
      color: var(--text-main);
      margin-bottom: 14px;
      font-weight: 700;
    }

    .footer-link-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .footer-link-group a:hover {
      color: var(--primary);
    }

    .friend-links-box {
      border-top: 1px solid var(--border-color);
      padding: 24px 0;
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.88rem;
    }

    .friend-links-box strong {
      color: var(--text-main);
    }

    .friend-links-box a {
      color: var(--text-muted);
      background: var(--bg-alt);
      padding: 4px 12px;
      border-radius: 4px;
      transition: var(--transition);
    }

    .friend-links-box a:hover {
      background: var(--primary-light);
      color: var(--primary-dark);
    }

    .footer-bottom-bar {
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
      text-align: center;
      font-size: 0.85rem;
      color: #7b949f;
    }

    /* 浮动客服入口 */
    .floating-kefu-widget {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .kefu-trigger-btn {
      width: 52px;
      height: 52px;
      background: var(--primary);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 18px rgba(10, 143, 130, 0.4);
      cursor: pointer;
      font-size: 1.25rem;
      transition: var(--transition);
      border: none;
    }

    .kefu-trigger-btn:hover {
      transform: scale(1.08);
      background: var(--primary-dark);
    }

    .kefu-pop-card {
      position: absolute;
      right: 64px;
      bottom: 0;
      width: 240px;
      background: #ffffff;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-hover);
      border: 1px solid var(--border-color);
      padding: 16px;
      text-align: center;
      display: none;
    }

    .floating-kefu-widget:hover .kefu-pop-card {
      display: block;
    }

    .kefu-pop-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-top: 8px;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .metric-grid {
        grid-template-columns: repeat(2, 1fr);
        margin-top: 20px;
      }
      .intro-grid,
      .contact-grid {
        grid-template-columns: 1fr;
      }
      .cards-grid-3,
      .scene-grid-4,
      .case-gallery-grid,
      .pricing-cards-grid,
      .testimonial-grid,
      .articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline-wrap {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .hero-title {
        font-size: 2.1rem;
      }
      .section-title {
        font-size: 1.7rem;
      }
      .cards-grid-3,
      .scene-grid-4,
      .case-gallery-grid,
      .pricing-cards-grid,
      .testimonial-grid,
      .articles-grid,
      .timeline-wrap,
      .metric-grid,
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
        text-align: center;
      }
      .nav-actions {
        display: none;
      }
      .benchmark-score-banner {
        flex-direction: column;
        text-align: center;
        gap: 20px;
      }
      .score-badge-box {
        text-align: center;
      }
    }