:root {
      --primary: #059669;
      --primary-dark: #065f46;
      --primary-light: #10b981;
      --mint-bg: #f2fbf7;
      --mint-surface: #e6f7f0;
      --mint-border: #bbf7d0;
      --text-main: #111827;
      --text-muted: #4b5563;
      --text-light: #6b7280;
      --white: #ffffff;
      --card-shadow: 0 4px 20px -2px rgba(5, 150, 105, 0.08), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
      --card-shadow-hover: 0 12px 28px -4px rgba(5, 150, 105, 0.16), 0 4px 10px -2px rgba(0, 0, 0, 0.06);
      --radius: 12px;
      --radius-sm: 8px;
      --radius-lg: 18px;
      --transition: all 0.28s ease;
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
      background-color: var(--mint-bg);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

    body {
      background-color: var(--mint-bg);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      display: flex;
      flex-direction: column;
      align-items: center;
      width: 100%;
    }

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

    ul, ol {
      list-style: none;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      padding-left: 20px;
      padding-right: 20px;
      margin-left: auto;
      margin-right: auto;
    }

    /* 顶部导航 */
    .header-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--mint-border);
      width: 100%;
    }

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

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

    .brand-logo-area img.ai-page-logo {
      height: 38px;
      width: auto;
      display: block;
    }

    .brand-title-wrap {
      display: flex;
      flex-direction: column;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--primary-dark);
      letter-spacing: -0.5px;
    }

    .brand-sub {
      font-size: 0.72rem;
      color: var(--primary);
      font-weight: 500;
    }

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

    .nav-links li a {
      display: block;
      padding: 8px 12px;
      font-size: 0.92rem;
      color: var(--text-main);
      font-weight: 500;
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary);
      background-color: var(--mint-surface);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 18px;
      font-size: 0.92rem;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      text-align: center;
    }

    .btn-primary {
      background-color: var(--primary);
      color: var(--white);
      box-shadow: 0 4px 12px rgba(5, 150, 105, 0.25);
    }

    .btn-primary:hover {
      background-color: var(--primary-dark);
      transform: translateY(-1px);
    }

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

    .btn-outline:hover {
      background-color: var(--mint-surface);
    }

    .btn-white {
      background-color: var(--white);
      color: var(--primary-dark);
      font-weight: 700;
    }

    .btn-white:hover {
      background-color: #f9fafb;
      transform: translateY(-1px);
    }

    .nav-toggle-btn {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
    }

    .nav-toggle-btn span {
      display: block;
      width: 22px;
      height: 2px;
      background-color: var(--text-main);
      transition: var(--transition);
    }

    /* Hero 首屏 (严禁出现图片，采用薄荷清爽几何与纯CSS微动效) */
    .hero-section {
      width: 100%;
      padding: 70px 0 60px;
      background: radial-gradient(circle at 85% 15%, #d1fae5 0%, transparent 40%),
                  radial-gradient(circle at 10% 80%, #dcfce7 0%, transparent 45%),
                  linear-gradient(180deg, #ffffff 0%, var(--mint-bg) 100%);
      border-bottom: 1px solid var(--mint-border);
      position: relative;
    }

    .hero-container {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background-color: var(--mint-surface);
      color: var(--primary-dark);
      border: 1px solid var(--mint-border);
      padding: 6px 16px;
      border-radius: 999px;
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 24px;
    }

    .hero-badge .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: var(--primary-light);
      box-shadow: 0 0 8px var(--primary);
    }

    .hero-h1 {
      font-size: 2.75rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.25;
      margin-bottom: 20px;
      max-width: 900px;
      letter-spacing: -0.02em;
    }

    .hero-h1 span.highlight {
      color: var(--primary);
      position: relative;
      display: inline-block;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 780px;
      margin-bottom: 32px;
      line-height: 1.8;
    }

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

    .hero-cta-group .btn-highlight {
      background: linear-gradient(135deg, #059669 0%, #0d9488 100%);
      color: #ffffff;
      padding: 13px 32px;
      font-size: 1.05rem;
      border-radius: var(--radius-sm);
      box-shadow: 0 6px 20px rgba(5, 150, 105, 0.35);
      border: none;
    }

    .hero-cta-group .btn-highlight:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(5, 150, 105, 0.45);
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      width: 100%;
      max-width: 1000px;
      margin-top: 10px;
    }

    .stat-card {
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(8px);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius);
      padding: 20px 16px;
      box-shadow: var(--card-shadow);
      text-align: center;
      transition: var(--transition);
    }

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

    .stat-num {
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary-dark);
      margin-bottom: 4px;
      display: block;
    }

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

    /* 通用Section布局 */
    .section {
      width: 100%;
      padding: 70px 0;
      border-bottom: 1px solid #e5e7eb;
    }

    .section-header {
      text-align: center;
      margin-bottom: 48px;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 1px;
      background: var(--mint-surface);
      padding: 4px 12px;
      border-radius: 99px;
      margin-bottom: 10px;
    }

    .section-title {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 1rem;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto;
    }

    /* 关于我们 / 平台介绍 */
    .about-box {
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--card-shadow);
      margin-bottom: 30px;
    }

    .about-intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .about-content h3 {
      font-size: 1.5rem;
      color: var(--primary-dark);
      margin-bottom: 16px;
      font-weight: 700;
    }

    .about-content p {
      color: var(--text-muted);
      margin-bottom: 14px;
      font-size: 0.96rem;
      line-height: 1.8;
    }

    .feature-points {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 20px;
    }

    .feature-point-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
      background: var(--mint-surface);
      padding: 10px 14px;
      border-radius: var(--radius-sm);
    }

    .feature-point-item svg {
      width: 18px;
      height: 18px;
      fill: var(--primary);
      flex-shrink: 0;
    }

    /* 模型矩阵与标签云 */
    .models-cloud-container {
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--mint-border);
      padding: 26px;
      margin-top: 20px;
    }

    .models-cloud-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

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

    .tag-item {
      background: var(--mint-bg);
      color: var(--text-main);
      border: 1px solid var(--mint-border);
      font-size: 0.82rem;
      font-weight: 500;
      padding: 6px 12px;
      border-radius: 6px;
      transition: var(--transition);
    }

    .tag-item:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
      transform: translateY(-1px);
    }

    /* 服务卡片网格 */
    .services-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);
      padding: 28px 24px;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      transition: var(--transition);
      position: relative;
    }

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

    .service-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: var(--mint-surface);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      color: var(--primary);
    }

    .service-icon-box svg {
      width: 24px;
      height: 24px;
    }

    .service-title {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .service-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
      flex-grow: 1;
    }

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

    .service-badge {
      font-size: 0.75rem;
      padding: 3px 8px;
      border-radius: 4px;
      background: var(--mint-surface);
      color: var(--primary-dark);
      font-weight: 500;
    }

    /* 行业方案九宫格 */
    .industry-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .industry-item {
      background: var(--white);
      border: 1px solid #e5e7eb;
      border-radius: var(--radius);
      padding: 22px 20px;
      transition: var(--transition);
    }

    .industry-item:hover {
      border-color: var(--primary);
      box-shadow: var(--card-shadow);
      background: #fcfffd;
    }

    .industry-name {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .industry-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 案例中心 */
    .case-gallery-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 26px;
      margin-bottom: 30px;
    }

    .case-card {
      background: var(--white);
      border-radius: var(--radius);
      border: 1px solid var(--mint-border);
      overflow: hidden;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
    }

    .case-media-wrap {
      width: 100%;
      background: #e2e8f0;
      aspect-ratio: 16 / 9;
      overflow: hidden;
    }

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

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

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

    .case-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .case-text {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
      flex-grow: 1;
    }

    .case-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.82rem;
      color: var(--primary);
      font-weight: 600;
      border-top: 1px solid #f3f4f6;
      padding-top: 12px;
    }

    .square-materials-box {
      display: grid;
      grid-template-columns: 240px 1fr;
      gap: 24px;
      align-items: center;
      background: var(--white);
      border-radius: var(--radius);
      border: 1px solid var(--mint-border);
      padding: 24px;
      box-shadow: var(--card-shadow);
    }

    .square-img-container {
      width: 100%;
      max-width: 240px;
      aspect-ratio: 1 / 1;
      border-radius: var(--radius-sm);
      overflow: hidden;
    }

    .square-img-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

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

    .step-card {
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius);
      padding: 26px 20px;
      box-shadow: var(--card-shadow);
      position: relative;
    }

    .step-badge {
      display: inline-block;
      width: 34px;
      height: 34px;
      background: var(--primary);
      color: #fff;
      font-weight: 800;
      font-size: 0.95rem;
      line-height: 34px;
      text-align: center;
      border-radius: 8px;
      margin-bottom: 16px;
    }

    .step-card h4 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .step-card p {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 对比评测表格与卡片 */
    .compare-wrap {
      background: var(--white);
      border-radius: var(--radius-lg);
      border: 1px solid var(--mint-border);
      padding: 36px;
      box-shadow: var(--card-shadow);
    }

    .compare-score-banner {
      background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius);
      padding: 24px 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      margin-bottom: 28px;
    }

    .score-left h4 {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--primary-dark);
      margin-bottom: 6px;
    }

    .score-left p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

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

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

    .stars-icon {
      color: #f59e0b;
      font-size: 1.2rem;
      letter-spacing: 2px;
    }

    .score-number {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--primary-dark);
      line-height: 1;
    }

    .score-number small {
      font-size: 1rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    .table-responsive {
      width: 100%;
      overflow-x: auto;
    }

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

    .compare-table th, 
    .compare-table td {
      padding: 16px 18px;
      border-bottom: 1px solid #e5e7eb;
      font-size: 0.92rem;
    }

    .compare-table th {
      background: var(--mint-surface);
      font-weight: 700;
      color: var(--primary-dark);
    }

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

    .compare-table td.highlight {
      background: rgba(16, 185, 129, 0.05);
      font-weight: 600;
      color: var(--primary-dark);
    }

    /* Token 比价板块 */
    .token-pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .price-card {
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius);
      padding: 30px 24px;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .price-card.featured {
      border: 2px solid var(--primary);
      box-shadow: 0 10px 25px rgba(5, 150, 105, 0.15);
    }

    .featured-label {
      position: absolute;
      top: -12px;
      right: 20px;
      background: var(--primary);
      color: #fff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 99px;
    }

    .price-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .price-amount {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 8px;
    }

    .price-unit {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 20px;
      padding-bottom: 16px;
      border-bottom: 1px solid #f3f4f6;
    }

    .price-feature-list {
      margin-bottom: 24px;
      flex-grow: 1;
    }

    .price-feature-list li {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 需求匹配表单 */
    .form-section-wrap {
      background: var(--white);
      border-radius: var(--radius-lg);
      border: 1px solid var(--mint-border);
      padding: 40px;
      box-shadow: var(--card-shadow);
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
    }

    .form-intro h3 {
      font-size: 1.6rem;
      color: var(--primary-dark);
      font-weight: 800;
      margin-bottom: 14px;
    }

    .form-intro p {
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .form-tips-card {
      background: var(--mint-surface);
      border-radius: var(--radius-sm);
      padding: 18px;
      border: 1px solid var(--mint-border);
    }

    .form-tips-card h5 {
      font-size: 0.92rem;
      color: var(--primary-dark);
      font-weight: 700;
      margin-bottom: 8px;
    }

    .form-tips-card ul li {
      font-size: 0.84rem;
      color: var(--text-muted);
      margin-bottom: 6px;
      position: relative;
      padding-left: 14px;
    }

    .form-tips-card ul li::before {
      content: "•";
      position: absolute;
      left: 0;
      color: var(--primary);
    }

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

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

    .form-group label {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 11px 14px;
      font-size: 0.92rem;
      border: 1px solid #d1d5db;
      border-radius: var(--radius-sm);
      background: #fdfdfd;
      outline: none;
      transition: var(--transition);
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
      background: #ffffff;
    }

    textarea.form-control {
      min-height: 96px;
      resize: vertical;
    }

    /* 用户评论卡片 (6条) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .review-card {
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

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

    .review-stars {
      color: #f59e0b;
      font-size: 0.9rem;
      margin-bottom: 12px;
    }

    .review-content {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
      font-style: normal;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f3f4f6;
      padding-top: 14px;
    }

    .author-avatar-badge {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--mint-surface);
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 0.95rem;
    }

    .author-info h5 {
      font-size: 0.92rem;
      color: var(--text-main);
      font-weight: 700;
    }

    .author-info p {
      font-size: 0.78rem;
      color: var(--text-light);
    }

    /* 折叠面板 (FAQ) */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: var(--white);
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-question {
      padding: 16px 20px;
      font-size: 0.98rem;
      font-weight: 600;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }

    .faq-question:hover {
      background-color: #f9fbf9;
      color: var(--primary);
    }

    .faq-toggle-icon {
      font-size: 1.2rem;
      transition: transform 0.25s ease;
      color: var(--primary);
      font-weight: 400;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background: #fafdfb;
      padding: 0 20px;
    }

    .faq-item.active .faq-answer {
      padding: 12px 20px 18px;
    }

    .faq-answer p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 资讯与动态 */
    .articles-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

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

    .article-box h4 {
      font-size: 1.15rem;
      color: var(--primary-dark);
      font-weight: 700;
      margin-bottom: 16px;
      border-bottom: 2px solid var(--mint-surface);
      padding-bottom: 10px;
    }

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

    .article-links-list a {
      font-size: 0.88rem;
      color: var(--text-muted);
      display: block;
      padding: 8px 12px;
      border-radius: 6px;
      background: var(--mint-bg);
    }

    .article-links-list a:hover {
      background: var(--mint-surface);
      color: var(--primary);
      padding-left: 16px;
    }

    /* 加盟代理板块 */
    .agency-box {
      background: linear-gradient(135deg, #065f46 0%, #047857 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 46px;
      box-shadow: 0 10px 30px rgba(4, 120, 87, 0.25);
    }

    .agency-inner {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 36px;
      align-items: center;
    }

    .agency-inner h3 {
      font-size: 1.85rem;
      font-weight: 800;
      margin-bottom: 14px;
      color: #ffffff;
    }

    .agency-inner p {
      font-size: 0.95rem;
      color: #e6f7f0;
      line-height: 1.7;
      margin-bottom: 22px;
    }

    .agency-perks {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 26px;
    }

    .agency-perk-item {
      background: rgba(255, 255, 255, 0.12);
      padding: 10px 14px;
      border-radius: 6px;
      font-size: 0.88rem;
      font-weight: 500;
    }

    /* 微信客服与联系 */
    .contact-card-wrap {
      background: var(--white);
      border-radius: var(--radius-lg);
      border: 1px solid var(--mint-border);
      padding: 36px;
      box-shadow: var(--card-shadow);
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .contact-col {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .contact-col h4 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 4px;
    }

    .qr-container {
      width: 150px;
      height: 150px;
      padding: 8px;
      border: 1px solid var(--mint-border);
      border-radius: var(--radius-sm);
      background: #ffffff;
    }

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

    .contact-meta-item {
      font-size: 0.9rem;
      color: var(--text-muted);
      display: flex;
      gap: 8px;
    }

    .contact-meta-item strong {
      color: var(--text-main);
      min-width: 80px;
    }

    /* 友情链接与页脚 */
    .footer-site {
      width: 100%;
      background: #ffffff;
      border-top: 1px solid var(--mint-border);
      padding: 40px 0 24px;
    }

    .footer-links-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-bottom: 24px;
      padding-bottom: 20px;
      border-bottom: 1px solid #f3f4f6;
    }

    .footer-links-label {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--primary-dark);
    }

    .footer-links-row a {
      font-size: 0.86rem;
      color: var(--text-muted);
      background: var(--mint-surface);
      padding: 4px 10px;
      border-radius: 4px;
    }

    .footer-links-row a:hover {
      color: var(--primary);
      background: #d1fae5;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.85rem;
      color: var(--text-light);
    }

    .footer-bottom a {
      color: var(--primary);
      text-decoration: underline;
    }

    /* 悬浮客服挂件 */
    .floating-support {
      position: fixed;
      right: 20px;
      bottom: 80px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--primary);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 14px rgba(5, 150, 105, 0.4);
      cursor: pointer;
      transition: var(--transition);
      border: none;
    }

    .float-btn:hover {
      background: var(--primary-dark);
      transform: scale(1.06);
    }

    .float-btn svg {
      width: 22px;
      height: 22px;
      fill: currentColor;
    }

    .back-top {
      display: none;
      background: #ffffff;
      color: var(--text-main);
      border: 1px solid #d1d5db;
    }

    .back-top:hover {
      background: var(--mint-surface);
      color: var(--primary);
    }

    /* 响应式适配 */
    @media (max-width: 992px) {
      .hero-h1 {
        font-size: 2.15rem;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-intro-grid {
        grid-template-columns: 1fr;
      }
      .services-grid,
      .industry-grid,
      .token-pricing-grid,
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .form-section-wrap {
        grid-template-columns: 1fr;
      }
      .agency-inner {
        grid-template-columns: 1fr;
      }
      .contact-card-wrap {
        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;
        align-items: flex-start;
        padding: 16px 20px;
        border-bottom: 1px solid var(--mint-border);
        box-shadow: 0 10px 20px rgba(0,0,0,0.06);
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        padding: 10px 0;
        border-bottom: 1px solid #f3f4f6;
      }
      .nav-toggle-btn {
        display: flex;
      }
      .hero-h1 {
        font-size: 1.85rem;
      }
      .hero-stats-grid,
      .services-grid,
      .industry-grid,
      .token-pricing-grid,
      .reviews-grid,
      .case-gallery-grid,
      .articles-grid,
      .process-timeline,
      .contact-card-wrap {
        grid-template-columns: 1fr;
      }
      .square-materials-box {
        grid-template-columns: 1fr;
        text-align: center;
      }
      .square-img-container {
        margin: 0 auto;
      }
      .compare-score-banner {
        flex-direction: column;
        align-items: flex-start;
      }
      .score-right {
        width: 100%;
        justify-content: space-between;
      }
      .agency-perks {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }