:root {
      --primary: #10b981;
      --primary-light: #ecfdf5;
      --primary-dark: #047857;
      --mint-bg: #f2fbf7;
      --mint-border: #a7f3d0;
      --accent: #059669;
      --dark: #132e27;
      --text: #2d4a41;
      --text-muted: #587970;
      --white: #ffffff;
      --shadow-sm: 0 2px 8px rgba(16, 185, 129, 0.06);
      --shadow-md: 0 8px 24px rgba(16, 185, 129, 0.1);
      --shadow-lg: 0 16px 36px rgba(19, 46, 39, 0.08);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --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, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--mint-bg);
      color: var(--text);
      line-height: 1.6;
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .section-padding {
      padding: 72px 0;
    }

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

    .badge-sub {
      display: inline-block;
      padding: 4px 14px;
      background: var(--primary-light);
      border: 1px solid var(--mint-border);
      color: var(--primary-dark);
      font-size: 0.875rem;
      font-weight: 600;
      border-radius: 20px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.2rem;
      color: var(--dark);
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 14px;
    }

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

    /* 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(--mint-border);
      transition: var(--transition);
    }

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

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

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

    .brand-text {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--dark);
      letter-spacing: -0.5px;
    }

    .brand-text span {
      color: var(--primary);
    }

    .nav-menu {
      display: flex;
      align-items: center;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .nav-link-item a {
      font-size: 0.95rem;
      color: var(--text);
      font-weight: 500;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
    }

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

    .nav-cta-group {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: 20px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      text-align: center;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--primary);
      color: var(--white);
      box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      box-shadow: 0 6px 18px rgba(16, 185, 129, 0.35);
      color: var(--white);
      transform: translateY(-1px);
    }

    .btn-outline {
      background: var(--white);
      border-color: var(--mint-border);
      color: var(--primary-dark);
    }

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

    .nav-toggle {
      display: none;
      background: transparent;
      border: none;
      font-size: 1.5rem;
      color: var(--dark);
      cursor: pointer;
      padding: 6px;
    }

    /* 首屏 Hero (严格无图片) */
    .hero-section {
      background: linear-gradient(180deg, #e8f9f1 0%, #f2fbf7 100%);
      padding: 80px 0 60px;
      position: relative;
    }

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

    .hero-badge-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--white);
      border: 1px solid var(--mint-border);
      padding: 6px 18px;
      border-radius: 30px;
      font-size: 0.9rem;
      color: var(--primary-dark);
      font-weight: 600;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    }

    .hero-title {
      font-size: 3rem;
      line-height: 1.25;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-title span {
      background: linear-gradient(135deg, #059669 0%, #10b981 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: #059669;
    }

    .hero-subtitle {
      font-size: 1.15rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }

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

    .hero-actions .btn {
      padding: 13px 30px;
      font-size: 1.05rem;
    }

    .hero-stat-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      padding-top: 36px;
      border-top: 1px solid var(--mint-border);
    }

    .stat-card-clean {
      background: var(--white);
      padding: 24px 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--mint-border);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .stat-card-clean:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .stat-value {
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary-dark);
      line-height: 1;
      margin-bottom: 6px;
    }

    .stat-label {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 模型矩阵胶囊标签 */
    .model-strip {
      background: var(--white);
      border-top: 1px solid var(--mint-border);
      border-bottom: 1px solid var(--mint-border);
      padding: 24px 0;
    }

    .model-pill-wrapper {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      align-items: center;
    }

    .model-pill {
      background: var(--primary-light);
      border: 1px solid var(--mint-border);
      color: var(--primary-dark);
      font-size: 0.825rem;
      font-weight: 600;
      padding: 5px 14px;
      border-radius: 20px;
      transition: var(--transition);
    }

    .model-pill:hover {
      background: var(--primary);
      color: var(--white);
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    /* 平台介绍板块 */
    .about-box {
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: var(--shadow-sm);
    }

    .about-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      margin-top: 36px;
    }

    .about-item {
      padding: 24px;
      border-radius: var(--radius-md);
      background: var(--mint-bg);
      border: 1px solid #d1fae5;
      transition: var(--transition);
    }

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

    .about-icon {
      width: 48px;
      height: 48px;
      background: var(--primary-light);
      color: var(--primary-dark);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .about-item h3 {
      font-size: 1.2rem;
      color: var(--dark);
      margin-bottom: 10px;
    }

    .about-item p {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 核心服务卡片 (AIGC服务 & 一站式制作) */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-md);
      padding: 28px;
      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-md);
      border-color: var(--primary);
    }

    .card-top {
      margin-bottom: 20px;
    }

    .card-badge {
      font-size: 0.75rem;
      background: var(--primary-light);
      color: var(--primary-dark);
      padding: 3px 10px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 12px;
      font-weight: 600;
    }

    .service-card h3 {
      font-size: 1.25rem;
      color: var(--dark);
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .card-footer {
      border-top: 1px solid #edf2f7;
      padding-top: 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .link-arrow {
      color: var(--primary-dark);
      font-size: 0.875rem;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .link-arrow:hover {
      color: var(--primary);
      gap: 8px;
    }

    /* 行业方案展示 (图文混合板块) */
    .industry-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
      margin-bottom: 50px;
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-lg);
      padding: 36px;
    }

    .industry-text h3 {
      font-size: 1.6rem;
      color: var(--dark);
      margin-bottom: 14px;
    }

    .industry-text p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .industry-list {
      margin-bottom: 24px;
    }

    .industry-list li {
      position: relative;
      padding-left: 20px;
      font-size: 0.925rem;
      color: var(--text);
      margin-bottom: 8px;
    }

    .industry-list li::before {
      content: "✔";
      position: absolute;
      left: 0;
      color: var(--primary);
      font-size: 0.85rem;
    }

    .media-container {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      background: var(--mint-bg);
      border: 1px solid var(--mint-border);
      box-shadow: var(--shadow-sm);
    }

    .media-container img {
      width: 100%;
      height: auto;
      display: block;
      transition: var(--transition);
    }

    .media-container:hover img {
      transform: scale(1.02);
    }

    /* 标准流程时间线 */
    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-item {
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      text-align: center;
      position: relative;
      transition: var(--transition);
    }

    .step-item:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
    }

    .step-number {
      width: 44px;
      height: 44px;
      line-height: 44px;
      background: var(--primary-light);
      border: 1px solid var(--mint-border);
      color: var(--primary-dark);
      font-weight: 700;
      border-radius: 50%;
      margin: 0 auto 16px;
      font-size: 1.1rem;
    }

    .step-item h4 {
      font-size: 1.1rem;
      color: var(--dark);
      margin-bottom: 8px;
    }

    .step-item p {
      font-size: 0.875rem;
      color: var(--text-muted);
    }

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

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

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

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

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

    .case-info {
      padding: 20px;
    }

    .case-info h4 {
      font-size: 1.15rem;
      color: var(--dark);
      margin-bottom: 8px;
    }

    .case-info p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 对比评测表格与卡片 */
    .eval-highlight-box {
      background: linear-gradient(135deg, #ecfdf5 0%, #ffffff 100%);
      border: 2px solid var(--mint-border);
      border-radius: var(--radius-lg);
      padding: 36px;
      margin-bottom: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      box-shadow: var(--shadow-sm);
    }

    .eval-score-wrap {
      text-align: center;
      min-width: 220px;
      border-right: 2px dashed var(--mint-border);
      padding-right: 30px;
    }

    .eval-rating-stars {
      color: #f59e0b;
      font-size: 1.4rem;
      margin-bottom: 6px;
    }

    .eval-score-num {
      font-size: 3.2rem;
      font-weight: 800;
      color: var(--primary-dark);
      line-height: 1;
    }

    .eval-score-total {
      font-size: 1rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    .eval-summary-text h3 {
      font-size: 1.5rem;
      color: var(--dark);
      margin-bottom: 10px;
    }

    .eval-summary-text p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .table-responsive {
      width: 100%;
      overflow-x: auto;
      background: var(--white);
      border-radius: var(--radius-md);
      border: 1px solid var(--mint-border);
      box-shadow: var(--shadow-sm);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.95rem;
    }

    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #edf2f7;
    }

    .compare-table th {
      background: #f8fafc;
      color: var(--dark);
      font-weight: 700;
    }

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

    .compare-table .brand-col {
      background: var(--primary-light);
      font-weight: 600;
      color: var(--primary-dark);
    }

    .check-yes {
      color: var(--primary);
      font-weight: bold;
    }

    .check-no {
      color: #94a3b8;
    }

    /* Token 比价专区 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .token-card {
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }

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

    .token-card.featured {
      border: 2px solid var(--primary);
      position: relative;
    }

    .token-card h4 {
      font-size: 1.2rem;
      color: var(--dark);
      margin-bottom: 10px;
    }

    .token-price {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--primary-dark);
      margin-bottom: 12px;
    }

    .token-price span {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: normal;
    }

    .token-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    /* 需求匹配与在线表单 */
    .match-form-wrapper {
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: var(--shadow-sm);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }

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

    .match-info p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .contact-spec-box {
      background: var(--mint-bg);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-md);
      padding: 20px;
      margin-bottom: 20px;
    }

    .contact-spec-box div {
      font-size: 0.9rem;
      color: var(--text);
      margin-bottom: 8px;
    }

    .contact-spec-box div:last-child {
      margin-bottom: 0;
    }

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

    .form-group label {
      display: block;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--dark);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid #cbd5e1;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text);
      outline: none;
      transition: var(--transition);
      background: #fdfdfd;
    }

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
      background: var(--white);
    }

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

    /* FAQ 折叠面板 */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-card {
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: var(--transition);
    }

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

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

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

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      background: #fdfefe;
    }

    .faq-answer-inner {
      padding: 0 24px 20px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 客户评价板块 (6条评论) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

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

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

    .review-avatar-text {
      width: 44px;
      height: 44px;
      background: var(--primary-light);
      border: 1px solid var(--mint-border);
      color: var(--primary-dark);
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
    }

    .review-user-info h4 {
      font-size: 0.95rem;
      color: var(--dark);
    }

    .review-user-info span {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .review-body {
      font-size: 0.925rem;
      color: var(--text);
      line-height: 1.65;
    }

    /* 资讯与AI百科板块 */
    .info-dual-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .info-box {
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
    }

    .info-box h3 {
      font-size: 1.3rem;
      color: var(--dark);
      margin-bottom: 18px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .article-simple-list li {
      padding: 12px 0;
      border-bottom: 1px solid #edf2f7;
    }

    .article-simple-list li:last-child {
      border-bottom: none;
    }

    .article-simple-list a {
      font-size: 0.925rem;
      color: var(--text);
      display: block;
      line-height: 1.5;
    }

    .article-simple-list a:hover {
      color: var(--primary-dark);
      padding-left: 4px;
    }

    /* 加盟代理板块 */
    .partner-banner {
      background: linear-gradient(135deg, #047857 0%, #10b981 100%);
      border-radius: var(--radius-lg);
      padding: 48px;
      color: var(--white);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      box-shadow: var(--shadow-lg);
    }

    .partner-content h3 {
      font-size: 1.8rem;
      margin-bottom: 12px;
      color: var(--white);
    }

    .partner-content p {
      font-size: 1rem;
      opacity: 0.9;
      max-width: 650px;
      line-height: 1.6;
    }

    .partner-actions .btn {
      background: var(--white);
      color: var(--primary-dark);
      border: none;
      font-weight: 700;
      padding: 14px 32px;
    }

    .partner-actions .btn:hover {
      background: #f0fdf4;
      transform: translateY(-2px);
    }

    /* 友情链接 */
    .links-strip {
      background: var(--white);
      border-top: 1px solid var(--mint-border);
      padding: 24px 0;
      font-size: 0.875rem;
    }

    .links-strip-inner {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
    }

    .links-title {
      font-weight: 600;
      color: var(--dark);
    }

    .links-strip a {
      color: var(--text-muted);
    }

    .links-strip a:hover {
      color: var(--primary);
    }

    /* 页脚 */
    .site-footer {
      background: #0d2822;
      color: #9ab4ac;
      padding: 50px 0 30px;
      border-top: 1px solid #1c453b;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      color: var(--white);
      font-size: 1.3rem;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.875rem;
      line-height: 1.7;
      margin-bottom: 16px;
    }

    .footer-col h5 {
      color: var(--white);
      font-size: 1rem;
      margin-bottom: 16px;
      font-weight: 600;
    }

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

    .footer-links-list a {
      color: #9ab4ac;
      font-size: 0.875rem;
    }

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

    .footer-qr-wrap {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .qr-box {
      width: 90px;
      height: 90px;
      background: var(--white);
      padding: 4px;
      border-radius: var(--radius-sm);
    }

    .qr-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .qr-desc {
      font-size: 0.85rem;
      line-height: 1.5;
    }

    .copyright-bar {
      border-top: 1px solid #1c453b;
      padding-top: 24px;
      text-align: center;
      font-size: 0.85rem;
      color: #72968c;
    }

    /* 悬浮客服面板 */
    .float-dock {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .dock-btn {
      width: 48px;
      height: 48px;
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: 50%;
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      position: relative;
      transition: var(--transition);
      color: var(--primary-dark);
      font-weight: bold;
    }

    .dock-btn:hover {
      background: var(--primary);
      color: var(--white);
      border-color: var(--primary);
    }

    .dock-qr-popup {
      position: absolute;
      right: 58px;
      bottom: 0;
      width: 150px;
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      padding: 12px;
      text-align: center;
      display: none;
      color: var(--dark);
    }

    .dock-qr-popup img {
      width: 100%;
      height: auto;
      border-radius: 4px;
      margin-bottom: 6px;
    }

    .dock-btn:hover .dock-qr-popup {
      display: block;
    }

    /* 响应式媒体查询 */
    @media (max-width: 1024px) {
      .hero-stat-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .service-grid, .about-grid, .reviews-grid, .case-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .section-title {
        font-size: 1.75rem;
      }
      .hero-title {
        font-size: 2rem;
      }
      .nav-links {
        display: none;
      }
      .nav-menu.open .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: var(--white);
        border-bottom: 1px solid var(--mint-border);
        padding: 20px;
        box-shadow: var(--shadow-md);
      }
      .nav-link-item a {
        display: block;
        width: 100%;
        padding: 10px 0;
      }
      .nav-toggle {
        display: block;
      }
      .service-grid, .about-grid, .reviews-grid, .case-grid, .flow-steps, .token-grid, .info-dual-grid {
        grid-template-columns: 1fr;
      }
      .industry-row {
        grid-template-columns: 1fr;
        padding: 20px;
      }
      .eval-highlight-box {
        flex-direction: column;
        text-align: center;
      }
      .eval-score-wrap {
        border-right: none;
        border-bottom: 2px dashed var(--mint-border);
        padding-right: 0;
        padding-bottom: 20px;
        width: 100%;
      }
      .match-form-wrapper {
        grid-template-columns: 1fr;
        padding: 24px;
      }
      .partner-banner {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }