:root {
      --mint-primary: #0ca678;
      --mint-light: #20c997;
      --mint-dark: #099268;
      --mint-pale: #e6fcf5;
      --mint-bg: #f4fbf7;
      --surface-white: #ffffff;
      --text-main: #1c2e26;
      --text-muted: #496356;
      --text-light: #7b9487;
      --border-color: #d3f9e8;
      --border-subtle: #e6f4ed;
      --shadow-sm: 0 2px 8px rgba(12, 166, 120, 0.06);
      --shadow-md: 0 8px 24px rgba(12, 166, 120, 0.08);
      --shadow-lg: 0 16px 36px rgba(12, 166, 120, 0.12);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --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, "Noto Sans", sans-serif;
      background-color: var(--mint-bg);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

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

    ul, ol {
      list-style: none;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 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-color);
      box-shadow: var(--shadow-sm);
    }

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

    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .brand-wrap .ai-page-logo {
      height: 42px;
      width: auto;
      display: block;
      object-fit: contain;
    }

    .brand-title {
      font-size: 20px;
      font-weight: 700;
      color: var(--mint-dark);
      letter-spacing: -0.5px;
    }

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

    .nav-links li a {
      display: block;
      padding: 10px 14px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
      border-radius: var(--radius-sm);
    }

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

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--mint-light), var(--mint-primary));
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(12, 166, 120, 0.25);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, var(--mint-primary), var(--mint-dark));
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(12, 166, 120, 0.35);
      color: #ffffff;
    }

    .btn-secondary {
      background-color: var(--surface-white);
      color: var(--mint-primary);
      border: 1px solid var(--mint-light);
    }

    .btn-secondary:hover {
      background-color: var(--mint-pale);
      color: var(--mint-dark);
    }

    .btn-cta-giant {
      padding: 16px 36px;
      font-size: 18px;
      letter-spacing: 0.5px;
      border-radius: var(--radius-md);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--mint-dark);
      cursor: pointer;
    }

    /* 首屏 Hero 区域 (绝不展示图片) */
    .hero-section {
      position: relative;
      background: linear-gradient(180deg, #f0faf5 0%, #e8f7f0 50%, var(--mint-bg) 100%);
      padding: 80px 0 60px;
      text-align: center;
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }

    .hero-decor-circle {
      position: absolute;
      border-radius: 50%;
      filter: blur(60px);
      z-index: 0;
      pointer-events: none;
    }

    .hero-circle-1 {
      width: 380px;
      height: 380px;
      top: -100px;
      left: -80px;
      background: rgba(32, 201, 151, 0.15);
    }

    .hero-circle-2 {
      width: 440px;
      height: 440px;
      bottom: -120px;
      right: -100px;
      background: rgba(12, 166, 120, 0.12);
    }

    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 960px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      padding: 6px 18px;
      border-radius: 50px;
      border: 1px solid var(--border-color);
      font-size: 14px;
      color: var(--mint-dark);
      font-weight: 600;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-badge-pulse {
      width: 8px;
      height: 8px;
      background-color: var(--mint-primary);
      border-radius: 50%;
      box-shadow: 0 0 0 4px rgba(12, 166, 120, 0.2);
    }

    .hero-title {
      font-size: 42px;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-subtitle {
      font-size: 18px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

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

    .hero-feature-tags {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      margin-top: 24px;
    }

    .hero-tag {
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid var(--border-color);
      padding: 8px 16px;
      border-radius: var(--radius-sm);
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
      box-shadow: var(--shadow-sm);
    }

    /* 数据指标条 */
    .metrics-bar {
      margin-top: 40px;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      padding: 28px 20px;
      text-align: center;
    }

    .metric-item {
      position: relative;
      padding: 0 16px;
    }

    .metric-item:not(:last-child)::after {
      content: "";
      position: absolute;
      right: 0;
      top: 15%;
      height: 70%;
      width: 1px;
      background-color: var(--border-subtle);
    }

    .metric-number {
      font-size: 32px;
      font-weight: 800;
      color: var(--mint-primary);
      margin-bottom: 4px;
      font-feature-settings: "tnum";
    }

    .metric-label {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 通用章节规范 */
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

    .section-wrap:nth-child(even) {
      background: #ffffff;
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px;
    }

    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--mint-primary);
      background-color: var(--mint-pale);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 平台介绍 & 图文栅格 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .intro-text-box h3 {
      font-size: 24px;
      font-weight: 700;
      color: var(--mint-dark);
      margin-bottom: 20px;
    }

    .intro-text-box p {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 16px;
      text-align: justify;
    }

    .intro-feature-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 24px;
    }

    .intro-feature-card {
      background: var(--mint-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 14px 18px;
    }

    .intro-feature-card strong {
      display: block;
      color: var(--text-main);
      font-size: 15px;
      margin-bottom: 4px;
    }

    .intro-feature-card span {
      font-size: 13px;
      color: var(--text-muted);
    }

    .intro-media-box {
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      background: #ffffff;
      padding: 8px;
    }

    .intro-media-box img {
      width: 100%;
      height: auto;
      border-radius: calc(var(--radius-md) - 6px);
      display: block;
    }

    /* 服务能力卡片栅格 (AIGC场景) */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

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

    .service-icon-box {
      width: 52px;
      height: 52px;
      background: var(--mint-pale);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      color: var(--mint-primary);
      margin-bottom: 20px;
    }

    .service-card h4 {
      font-size: 19px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .service-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
    }

    /* 聚合模型徽章云 */
    .models-cloud-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      margin-top: 40px;
      text-align: center;
    }

    .models-cloud-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--mint-dark);
      margin-bottom: 20px;
    }

    .models-badge-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
    }

    .model-badge {
      display: inline-block;
      background: var(--mint-bg);
      border: 1px solid var(--border-color);
      color: var(--text-main);
      padding: 6px 14px;
      border-radius: 30px;
      font-size: 13px;
      font-weight: 600;
      transition: var(--transition);
    }

    .model-badge:hover {
      background: var(--mint-primary);
      color: #ffffff;
      border-color: var(--mint-primary);
    }

    /* 一站式制作步骤流程 */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .process-step {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      position: relative;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .step-badge {
      width: 44px;
      height: 44px;
      line-height: 44px;
      background: var(--mint-primary);
      color: #ffffff;
      font-size: 18px;
      font-weight: 700;
      border-radius: 50%;
      margin: 0 auto 16px;
      box-shadow: 0 4px 10px rgba(12, 166, 120, 0.3);
    }

    .process-step h4 {
      font-size: 17px;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .process-step p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 行业解决方案图文展示 */
    .solutions-row {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 32px;
      margin-bottom: 32px;
    }

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

    .solution-media {
      overflow: hidden;
      height: 220px;
      background: #eef8f3;
    }

    .solution-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

    .solution-card:hover .solution-media img {
      transform: scale(1.04);
    }

    .solution-info {
      padding: 24px;
      flex-grow: 1;
    }

    .solution-info h4 {
      font-size: 19px;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .solution-info p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 对比评测表格板块 */
    .comparison-section-box {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      padding: 30px;
    }

    .rating-header-card {
      background: linear-gradient(135deg, var(--mint-pale), #ffffff);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 30px;
      flex-wrap: wrap;
      gap: 20px;
    }

    .rating-title-group h3 {
      font-size: 22px;
      color: var(--mint-dark);
      margin-bottom: 6px;
    }

    .rating-title-group p {
      font-size: 14px;
      color: var(--text-muted);
    }

    .rating-score-box {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .stars-icon {
      color: #ff922b;
      font-size: 24px;
      letter-spacing: 2px;
    }

    .score-badge {
      font-size: 34px;
      font-weight: 800;
      color: var(--mint-dark);
      background: #ffffff;
      padding: 4px 18px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

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

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

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

    .eval-table th {
      background-color: var(--mint-bg);
      color: var(--text-main);
      font-weight: 700;
    }

    .eval-table tr:hover td {
      background-color: #fafdfb;
    }

    .highlight-cell {
      color: var(--mint-dark);
      font-weight: 600;
      background: rgba(230, 252, 245, 0.4);
    }

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

    .pricing-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

    .pricing-card.featured {
      border: 2px solid var(--mint-primary);
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }

    .featured-tag {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--mint-primary);
      color: #ffffff;
      font-size: 12px;
      font-weight: 700;
      padding: 3px 14px;
      border-radius: 12px;
    }

    .pricing-tier-name {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .pricing-tier-desc {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    .pricing-cost {
      font-size: 36px;
      font-weight: 800;
      color: var(--mint-dark);
      margin-bottom: 20px;
    }

    .pricing-cost span {
      font-size: 14px;
      font-weight: 400;
      color: var(--text-light);
    }

    .pricing-feature-list {
      text-align: left;
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 28px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .pricing-feature-list li {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .pricing-feature-list li::before {
      content: "✓";
      color: var(--mint-primary);
      font-weight: 700;
    }

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

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

    .review-stars {
      color: #ff922b;
      margin-bottom: 12px;
      font-size: 14px;
    }

    .review-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      font-style: italic;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-subtle);
      padding-top: 14px;
    }

    .author-avatar-text {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--mint-pale);
      color: var(--mint-primary);
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
    }

    .author-meta strong {
      display: block;
      font-size: 14px;
      color: var(--text-main);
    }

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

    /* 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: 18px 22px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
      background: #ffffff;
      transition: var(--transition);
    }

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

    .faq-toggle-icon {
      font-size: 18px;
      color: var(--mint-primary);
      transition: transform 0.3s ease;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background-color: #fdfdfd;
    }

    .faq-item.active .faq-answer {
      padding: 16px 22px 22px;
      max-height: 300px;
      border-top: 1px solid var(--border-subtle);
    }

    .faq-answer p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 表单与需求匹配区 */
    .form-section-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      padding: 40px;
    }

    .contact-info-panel h3 {
      font-size: 24px;
      color: var(--mint-dark);
      margin-bottom: 16px;
    }

    .contact-info-panel p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 24px;
    }

    .contact-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 28px;
    }

    .contact-item-row {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 15px;
      color: var(--text-main);
    }

    .contact-badge-label {
      background: var(--mint-pale);
      color: var(--mint-primary);
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 4px;
      font-size: 13px;
      min-width: 80px;
      text-align: center;
    }

    .contact-qr-box {
      display: flex;
      align-items: center;
      gap: 20px;
      background: var(--mint-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 16px;
    }

    .contact-qr-img {
      width: 100px;
      height: 100px;
      border-radius: 6px;
      border: 1px solid var(--border-color);
      background: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

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

    .contact-qr-desc h5 {
      font-size: 15px;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .contact-qr-desc p {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 0;
    }

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

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

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

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

    .form-control:focus {
      border-color: var(--mint-primary);
      box-shadow: 0 0 0 3px rgba(12, 166, 120, 0.15);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }

    /* 最新文章与资讯 */
    .articles-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 30px;
    }

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

    .articles-dynamic-container {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 20px;
    }

    .news-link-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .news-link-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 16px;
      background: var(--mint-bg);
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      font-size: 14px;
      color: var(--text-main);
      transition: var(--transition);
    }

    .news-link-item:hover {
      background: var(--mint-pale);
      color: var(--mint-dark);
      border-color: var(--mint-light);
    }

    .partner-agent-card {
      background: linear-gradient(135deg, #e6fcf5, #ffffff);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .partner-agent-card h4 {
      font-size: 20px;
      color: var(--mint-dark);
      margin-bottom: 12px;
    }

    .partner-agent-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
    }

    /* 友情链接 */
    .friendly-links-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      margin-top: 30px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
    }

    .friendly-links-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--mint-dark);
    }

    .friendly-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .friendly-links-list a {
      font-size: 13px;
      color: var(--text-muted);
      background: var(--mint-bg);
      padding: 4px 12px;
      border-radius: 4px;
      border: 1px solid var(--border-color);
    }

    .friendly-links-list a:hover {
      color: var(--mint-primary);
      border-color: var(--mint-primary);
    }

    /* 页脚 */
    .site-footer {
      background: #142820;
      color: #d1e7dd;
      padding: 60px 0 30px;
      margin-top: auto;
      border-top: 4px solid var(--mint-primary);
    }

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

    .footer-col h5 {
      color: #ffffff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .footer-col p {
      font-size: 13px;
      line-height: 1.7;
      color: #9cb8ab;
      margin-bottom: 14px;
    }

    .footer-links-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links-list a {
      font-size: 13px;
      color: #9cb8ab;
    }

    .footer-links-list a:hover {
      color: #20c997;
    }

    .footer-bottom-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: #7b9487;
    }

    /* 悬浮工具组件 */
    .floating-tools {
      position: fixed;
      right: 24px;
      bottom: 30px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 999;
    }

    .floating-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      color: var(--mint-dark);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      cursor: pointer;
      transition: var(--transition);
    }

    .floating-btn:hover {
      background: var(--mint-primary);
      color: #ffffff;
      transform: translateY(-3px);
    }

    /* 响应式样式适配 */
    @media (max-width: 992px) {
      .header-inner {
        height: 64px;
      }
      .nav-links {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
      .hero-title {
        font-size: 32px;
      }
      .metrics-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
      }
      .metric-item:nth-child(2)::after {
        display: none;
      }
      .services-grid,
      .token-pricing-grid,
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .solutions-row,
      .intro-grid,
      .form-section-grid,
      .articles-grid,
      .footer-content {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 600px) {
      .hero-title {
        font-size: 26px;
      }
      .hero-subtitle {
        font-size: 15px;
      }
      .metrics-bar {
        grid-template-columns: 1fr;
      }
      .metric-item::after {
        display: none !important;
      }
      .services-grid,
      .token-pricing-grid,
      .reviews-grid,
      .process-timeline {
        grid-template-columns: 1fr;
      }
      .form-section-grid {
        padding: 20px;
      }
    }

    /* 移动端抽屉导航展开 */
    .mobile-menu-drawer {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-lg);
      padding: 16px 24px;
    }

    .mobile-menu-drawer.active {
      display: block;
    }

    .mobile-menu-drawer ul {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .mobile-menu-drawer a {
      display: block;
      padding: 8px 12px;
      color: var(--text-main);
      font-weight: 500;
      border-radius: var(--radius-sm);
    }

    .mobile-menu-drawer a:hover {
      background-color: var(--mint-pale);
      color: var(--mint-primary);
    }