:root {
      --primary: #4f46e5;
      --primary-dark: #3730a3;
      --secondary: #ff007a;
      --accent: #ffb800;
      --cyan: #06b6d4;
      --bg-base: #f8fafc;
      --bg-card: #ffffff;
      --text-main: #0f172a;
      --text-muted: #475569;
      --border-color: #e2e8f0;
      --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(79, 70, 229, 0.12), 0 8px 10px -6px rgba(255, 0, 122, 0.1);
      --shadow-lg: 0 20px 35px -10px rgba(79, 70, 229, 0.2);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-tap-highlight-color: transparent;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .section-spacing {
      padding-top: 80px;
      padding-bottom: 80px;
    }
    .section-title-wrap {
      text-align: center;
      margin-bottom: 50px;
    }
    .section-tag {
      display: inline-block;
      padding: 6px 16px;
      background: #eef2ff;
      color: var(--primary);
      font-weight: 700;
      font-size: 0.85rem;
      border-radius: 999px;
      border: 1px solid rgba(79, 70, 229, 0.2);
      margin-bottom: 12px;
      letter-spacing: 1px;
    }
    .section-heading {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .section-subheading {
      font-size: 1.05rem;
      color: var(--text-muted);
      margin-top: 10px;
      max-width: 680px;
      margin-left: auto;
      margin-right: auto;
    }
    /* 顶部导航 */
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .nav-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }
    .nav-brand {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .nav-logo-box {
      width: 140px;
      display: flex;
      align-items: center;
    }
    .nav-logo-box img {
      max-height: 42px;
      width: auto;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }
    .nav-links a {
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-main);
      padding: 8px 12px;
      border-radius: 6px;
    }
    .nav-links a:hover {
      color: var(--secondary);
      background: rgba(255, 0, 122, 0.05);
    }
    .nav-cta-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      background: linear-gradient(135deg, var(--secondary) 0%, #ff4d00 100%);
      color: #ffffff !important;
      font-size: 0.92rem;
      font-weight: 700;
      border-radius: 50px;
      box-shadow: 0 4px 14px rgba(255, 0, 122, 0.35);
    }
    .nav-cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 0, 122, 0.45);
    }
    .nav-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--border-color);
      padding: 6px 12px;
      border-radius: 6px;
      font-size: 1.2rem;
      cursor: pointer;
    }
    /* 首屏 Hero */
    .hero-section {
      background: linear-gradient(145deg, #ffffff 0%, #fdf2f8 50%, #eef2ff 100%);
      padding-top: 70px;
      padding-bottom: 80px;
      border-bottom: 1px solid var(--border-color);
      position: relative;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }
    .hero-tagline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffe4e6;
      border: 1px solid rgba(255, 0, 122, 0.25);
      color: var(--secondary);
      font-weight: 700;
      padding: 6px 16px;
      border-radius: 30px;
      font-size: 0.88rem;
      margin-bottom: 20px;
    }
    .hero-title {
      font-size: 2.8rem;
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: -1px;
      margin-bottom: 20px;
      color: #0f172a;
    }
    .hero-title .highlight-color {
      color: var(--secondary);
      background: linear-gradient(120deg, var(--secondary) 0%, var(--primary) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 1.12rem;
      color: var(--text-muted);
      margin-bottom: 35px;
      line-height: 1.7;
    }
    .hero-btn-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 40px;
    }
    .btn-main-official {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 15px 36px;
      background: linear-gradient(135deg, var(--secondary) 0%, #ff5e00 100%);
      color: #ffffff;
      font-weight: 800;
      font-size: 1.08rem;
      border-radius: 50px;
      box-shadow: 0 10px 24px rgba(255, 0, 122, 0.4);
      transition: all 0.25s ease;
    }
    .btn-main-official:hover {
      transform: scale(1.03) translateY(-2px);
      box-shadow: 0 14px 28px rgba(255, 0, 122, 0.5);
    }
    .btn-sec-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 15px 32px;
      background: #ffffff;
      color: var(--primary);
      border: 2px solid var(--primary);
      font-weight: 700;
      font-size: 1.05rem;
      border-radius: 50px;
    }
    .btn-sec-link:hover {
      background: #eef2ff;
      color: var(--primary-dark);
    }
    .hero-stat-badge {
      display: flex;
      gap: 24px;
      border-top: 1px dashed var(--border-color);
      padding-top: 24px;
    }
    .hero-stat-item h4 {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--primary);
    }
    .hero-stat-item p {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 600;
    }
    /* 首屏纯CSS科技看板 */
    .hero-board {
      background: #ffffff;
      border-radius: 20px;
      padding: 30px;
      border: 2px solid #e0e7ff;
      box-shadow: var(--shadow-md);
      position: relative;
    }
    .board-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 15px;
      margin-bottom: 20px;
    }
    .board-header span {
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--text-main);
    }
    .board-status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.82rem;
      color: #059669;
      font-weight: 600;
    }
    .status-dot {
      width: 8px;
      height: 8px;
      background: #10b981;
      border-radius: 50%;
    }
    .board-feature-list {
      display: grid;
      gap: 14px;
    }
    .board-card-row {
      background: #f8fafc;
      border-radius: 12px;
      padding: 14px 18px;
      border-left: 4px solid var(--primary);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .board-card-row.pink { border-left-color: var(--secondary); }
    .board-card-row.accent { border-left-color: var(--accent); }
    .board-card-row.cyan { border-left-color: var(--cyan); }
    .board-card-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .board-card-meta {
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    .board-badge {
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 4px;
      background: #e2e8f0;
      color: var(--text-main);
    }
    /* 数据指标网格 */
    .metrics-section {
      background: #ffffff;
      padding: 50px 0;
      border-bottom: 1px solid var(--border-color);
    }
    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .metric-card {
      background: #f8fafc;
      border-radius: 16px;
      padding: 24px;
      border: 1px solid var(--border-color);
      text-align: center;
      transition: all 0.3s;
    }
    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-sm);
      border-color: var(--primary);
    }
    .metric-val {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--secondary);
      margin-bottom: 6px;
    }
    .metric-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .metric-desc {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-top: 4px;
    }
    /* 平台介绍 */
    .about-platform {
      background: #ffffff;
    }
    .about-card-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      align-items: stretch;
    }
    .about-text-panel {
      background: #fdf4ff;
      border: 1px solid #fbcfe8;
      border-radius: 20px;
      padding: 40px;
    }
    .about-text-panel h3 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 18px;
      color: #831843;
    }
    .about-text-panel p {
      font-size: 1rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.7;
    }
    .about-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }
    .about-pill {
      padding: 6px 14px;
      background: #ffffff;
      border: 1px solid #f472b6;
      color: #9d174d;
      font-size: 0.85rem;
      font-weight: 600;
      border-radius: 20px;
    }
    .about-list-panel {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .about-feature-box {
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 24px;
      transition: all 0.25s;
    }
    .about-feature-box:hover {
      background: #ffffff;
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
    }
    .about-feature-box h4 {
      font-size: 1.08rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .about-feature-box p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }
    /* 核心矩阵标签条 */
    .models-stream-box {
      background: #1e1b4b;
      color: #ffffff;
      padding: 24px 0;
      overflow: hidden;
    }
    .models-tags-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      align-items: center;
    }
    .model-chip {
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.2);
      padding: 6px 16px;
      border-radius: 30px;
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 0.5px;
    }
    .model-chip.hot {
      background: linear-gradient(90deg, #ff007a, #ff5e00);
      border: none;
      font-weight: 700;
    }
    /* 服务能力卡片 */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }
    .service-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: #eef2ff;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 20px;
    }
    .service-icon-box.pink { background: #ffe4e6; color: var(--secondary); }
    .service-icon-box.accent { background: #fef3c7; color: #b45309; }
    .service-title {
      font-size: 1.18rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .service-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .service-badge-row {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .badge-sub {
      background: #f1f5f9;
      font-size: 0.75rem;
      color: #334155;
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 600;
    }
    /* 行业解决方案与素材图 */
    .industry-section {
      background: #ffffff;
    }
    .industry-content-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }
    .image-showcase {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .img-box {
      border-radius: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
      background: #ffffff;
    }
    .img-box img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.4s;
    }
    .img-box:hover img {
      transform: scale(1.02);
    }
    .industry-text h3 {
      font-size: 1.7rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .solution-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 20px;
    }
    .solution-item {
      padding: 16px;
      background: #f8fafc;
      border-left: 4px solid var(--primary);
      border-radius: 8px;
    }
    .solution-item h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }
    .solution-item p {
      font-size: 0.88rem;
      color: var(--text-muted);
    }
    /* 标准交付流程 */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 24px;
      position: relative;
    }
    .step-number {
      font-size: 2.2rem;
      font-weight: 900;
      color: rgba(79, 70, 229, 0.15);
      line-height: 1;
      margin-bottom: 10px;
    }
    .step-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .step-text {
      font-size: 0.88rem;
      color: var(--text-muted);
    }
    /* 对比评测 - 权威推荐与表格 */
    .comparison-section {
      background: #ffffff;
    }
    .score-banner {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
      color: #ffffff;
      border-radius: 20px;
      padding: 32px 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 36px;
      box-shadow: var(--shadow-lg);
    }
    .score-left h3 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 8px;
    }
    .score-left p {
      font-size: 0.95rem;
      color: #c7d2fe;
    }
    .score-right {
      display: flex;
      align-items: center;
      gap: 24px;
      text-align: right;
    }
    .star-rate {
      color: #fbbf24;
      font-size: 1.3rem;
      font-weight: 800;
    }
    .score-digit {
      font-size: 3rem;
      font-weight: 900;
      color: #ff007a;
      line-height: 1;
    }
    .score-digit span {
      font-size: 1.2rem;
      color: #ffffff;
      font-weight: 600;
    }
    .table-wrapper {
      width: 100%;
      overflow-x: auto;
      border-radius: 16px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .comp-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
      background: #ffffff;
    }
    .comp-table th, .comp-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.92rem;
    }
    .comp-table th {
      background: #f1f5f9;
      font-weight: 700;
      color: var(--text-main);
    }
    .comp-table th.highlight-col, .comp-table td.highlight-col {
      background: #fdf2f8;
      font-weight: 700;
      color: var(--secondary);
    }
    /* 需求匹配与表单 */
    .match-form-grid {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 40px;
      align-items: stretch;
    }
    .match-info-card {
      background: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%);
      color: #ffffff;
      border-radius: 20px;
      padding: 40px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .match-info-card h3 {
      font-size: 1.8rem;
      font-weight: 800;
      margin-bottom: 16px;
    }
    .match-info-card p {
      color: #e0e7ff;
      font-size: 0.98rem;
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .match-checklist {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .match-checklist li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.92rem;
    }
    .match-checklist li::before {
      content: "✔";
      display: inline-block;
      width: 20px;
      height: 20px;
      background: #ff007a;
      color: #ffffff;
      border-radius: 50%;
      text-align: center;
      line-height: 20px;
      font-size: 0.75rem;
      font-weight: bold;
    }
    .form-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 20px;
      padding: 36px;
      box-shadow: var(--shadow-md);
    }
    .form-row {
      margin-bottom: 18px;
    }
    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1.5px solid var(--border-color);
      border-radius: 8px;
      font-size: 0.95rem;
      outline: none;
      transition: border-color 0.25s;
    }
    .form-control:focus {
      border-color: var(--primary);
    }
    .form-submit-btn {
      width: 100%;
      padding: 14px;
      background: linear-gradient(135deg, var(--secondary) 0%, #ff5e00 100%);
      color: #ffffff;
      border: none;
      font-size: 1.05rem;
      font-weight: 800;
      border-radius: 8px;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(255, 0, 122, 0.35);
      transition: transform 0.2s;
    }
    .form-submit-btn:hover {
      transform: translateY(-2px);
    }
    /* Token比价看板 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 24px;
      box-shadow: var(--shadow-sm);
      text-align: center;
    }
    .token-card.popular {
      border-color: var(--secondary);
      box-shadow: var(--shadow-md);
      position: relative;
    }
    .token-popular-badge {
      position: absolute;
      top: -12px;
      right: 20px;
      background: var(--secondary);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 10px;
    }
    .token-tier-name {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .token-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--primary);
      margin: 16px 0;
    }
    .token-features {
      list-style: none;
      text-align: left;
      margin: 20px 0;
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 2;
    }
    /* 客户评价板块 (6条) */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testimonial-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testimonial-text {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      position: relative;
    }
    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 14px;
    }
    .author-avatar-text {
      width: 42px;
      height: 42px;
      background: #e0e7ff;
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.95rem;
    }
    .author-info h5 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .author-info p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }
    /* FAQ 展开收起面板 */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      border: 1px solid var(--border-color);
      border-radius: 12px;
      background: #ffffff;
      overflow: hidden;
      transition: all 0.2s;
    }
    .faq-question {
      padding: 18px 24px;
      font-weight: 700;
      font-size: 1.02rem;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-question:hover {
      color: var(--primary);
    }
    .faq-arrow {
      font-size: 0.85rem;
      transition: transform 0.25s;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
      background: #f8fafc;
      color: var(--text-muted);
      font-size: 0.92rem;
      line-height: 1.65;
    }
    .faq-answer-content {
      padding: 16px 24px;
    }
    .faq-item.active .faq-arrow {
      transform: rotate(180deg);
    }
    .faq-item.active .faq-answer {
      max-height: 300px;
      transition: max-height 0.4s ease-in-out;
    }
    /* 加盟代理与被动收入躺赚 */
    .agent-banner {
      background: linear-gradient(135deg, #ff007a 0%, #ff5e00 100%);
      color: #ffffff;
      border-radius: 20px;
      padding: 44px;
      text-align: center;
      box-shadow: var(--shadow-lg);
    }
    .agent-banner h3 {
      font-size: 2.2rem;
      font-weight: 900;
      margin-bottom: 14px;
    }
    .agent-banner p {
      font-size: 1.05rem;
      max-width: 760px;
      margin: 0 auto 28px;
      line-height: 1.6;
    }
    .agent-cta-btn {
      display: inline-block;
      padding: 14px 40px;
      background: #ffffff;
      color: #ff007a;
      font-weight: 800;
      font-size: 1.08rem;
      border-radius: 50px;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    }
    .agent-cta-btn:hover {
      transform: scale(1.03);
    }
    /* 最新文章与资讯 */
    .article-section {
      background: #ffffff;
    }
    .article-link-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      margin-top: 20px;
    }
    .article-pill-link {
      background: #f1f5f9;
      color: var(--text-main);
      padding: 8px 18px;
      border-radius: 8px;
      font-size: 0.9rem;
      font-weight: 600;
      border: 1px solid var(--border-color);
    }
    .article-pill-link:hover {
      background: #eef2ff;
      border-color: var(--primary);
      color: var(--primary);
    }
    /* 友情链接 */
    .friendly-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      align-items: center;
      padding: 20px 0;
    }
    .friendly-links-wrap a {
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 6px 14px;
      border-radius: 6px;
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .friendly-links-wrap a:hover {
      color: var(--secondary);
      border-color: var(--secondary);
    }
    /* 页脚 */
    footer.site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding-top: 60px;
      padding-bottom: 30px;
      border-top: 4px solid var(--secondary);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-col h4 {
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 16px;
    }
    .footer-col p {
      font-size: 0.88rem;
      line-height: 1.7;
      margin-bottom: 8px;
    }
    .footer-col a {
      color: #94a3b8;
    }
    .footer-col a:hover {
      color: #ffffff;
    }
    .qr-box {
      width: 110px;
      background: #ffffff;
      padding: 6px;
      border-radius: 8px;
      margin-top: 10px;
    }
    .qr-box img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .footer-bottom {
      border-top: 1px solid #334155;
      padding-top: 24px;
      text-align: center;
      font-size: 0.85rem;
    }
    /* 浮动客服入口与返回顶部 */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 1.1rem;
      color: var(--text-main);
      transition: all 0.2s;
    }
    .float-btn.kf-btn {
      background: var(--secondary);
      color: #ffffff;
      border: none;
    }
    .float-btn:hover {
      transform: scale(1.08);
    }
    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid, .about-card-container, .industry-content-grid, .match-form-grid {
        grid-template-columns: 1fr;
      }
      .service-grid, .token-grid, .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-grid, .steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        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-toggle {
        display: block;
      }
      .hero-title {
        font-size: 2.1rem;
      }
      .section-heading {
        font-size: 1.7rem;
      }
      .service-grid, .token-grid, .testimonials-grid, .about-list-panel, .metrics-grid, .steps-grid {
        grid-template-columns: 1fr;
      }
      .score-banner {
        flex-direction: column;
        text-align: center;
        gap: 20px;
      }
      .score-right {
        text-align: center;
        justify-content: center;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }