/* 全局变量：春绿薄荷清新风 */
    :root {
      --mint-50: #f0fdf4;
      --mint-100: #dcfce7;
      --mint-200: #bbf7d0;
      --mint-500: #10b981;
      --mint-600: #059669;
      --mint-700: #047857;
      --mint-800: #065f46;
      --mint-accent: #34d399;
      --sky-light: #e0f2fe;
      --bg-base: #f8fafc;
      --bg-card: #ffffff;
      --text-main: #0f172a;
      --text-muted: #334155;
      --text-light: #64748b;
      --border-soft: rgba(16, 185, 129, 0.15);
      --border-card: #e2e8f0;
      --shadow-sm: 0 2px 8px rgba(16, 185, 129, 0.05);
      --shadow-md: 0 8px 24px rgba(16, 185, 129, 0.08);
      --shadow-hover: 0 16px 32px rgba(16, 185, 129, 0.14);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-max: 1200px;
    }

    * {
      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", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 10% 10%, rgba(16, 185, 129, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(52, 211, 153, 0.05) 0%, transparent 45%);
      background-attachment: fixed;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }

    /* 统一容器体系 */
    .container {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
      width: 100%;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-soft);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
    }

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

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

    .brand-box .ai-page-logo {
      height: 40px;
      width: auto;
      display: block;
      object-fit: contain;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--mint-700);
      letter-spacing: -0.5px;
    }

    /* 页面CSS .nav-links的gap属性设置为0 */
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
    }

    .nav-links li a {
      display: inline-block;
      padding: 8px 14px;
      font-size: 0.925rem;
      font-weight: 500;
      color: var(--text-muted);
      border-radius: var(--radius-sm);
      transition: all 0.2s ease;
    }

    .nav-links li a:hover {
      color: var(--mint-600);
      background: var(--mint-50);
    }

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

    .btn-portal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 18px;
      font-size: 0.9rem;
      font-weight: 600;
      color: #ffffff;
      background: linear-gradient(135deg, var(--mint-500), var(--mint-700));
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
    }

    .btn-portal:hover {
      background: linear-gradient(135deg, var(--mint-600), var(--mint-800));
      box-shadow: 0 6px 16px rgba(16, 185, 129, 0.35);
      transform: translateY(-1px);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: 1px solid var(--border-soft);
      padding: 6px 10px;
      border-radius: 6px;
      cursor: pointer;
      font-size: 1.2rem;
      color: var(--mint-700);
    }

    /* 首屏 Hero：严格无图片，纯色/渐变/几何/动效/卡片 */
    .hero-section {
      padding: 70px 0 60px;
      position: relative;
      background: linear-gradient(180deg, rgba(220, 252, 231, 0.45) 0%, rgba(248, 250, 252, 0) 100%);
      border-bottom: 1px solid var(--border-soft);
    }

    .hero-content {
      text-align: center;
      max-width: 980px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid var(--mint-200);
      border-radius: 30px;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--mint-700);
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background-color: var(--mint-500);
      border-radius: 50%;
      animation: pulseDot 2s infinite ease-in-out;
    }

    @keyframes pulseDot {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.4); opacity: 0.6; }
    }

    .hero-title {
      font-size: clamp(2rem, 4vw, 2.75rem);
      font-weight: 900;
      line-height: 1.28;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title .highlight {
      color: var(--mint-600);
      position: relative;
      display: inline-block;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 34px;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 45px;
    }

    /* 醒目首选官网访问按钮 */
    .btn-hero-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 15px 36px;
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #059669 0%, #10b981 100%);
      border-radius: var(--radius-md);
      box-shadow: 0 10px 25px rgba(5, 150, 105, 0.35);
      border: 1px solid rgba(255, 255, 255, 0.3);
      transition: all 0.28s ease;
    }

    .btn-hero-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(5, 150, 105, 0.45);
      background: linear-gradient(135deg, #047857 0%, #059669 100%);
    }

    .btn-hero-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 15px 30px;
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--mint-800);
      background: #ffffff;
      border: 1px solid var(--mint-500);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }

    .btn-hero-secondary:hover {
      background: var(--mint-50);
      transform: translateY(-2px);
    }

    /* 首屏纯CSS指标卡片：无图片 */
    .hero-metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 20px;
    }

    .metric-card {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      padding: 20px 16px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: all 0.25s ease;
    }

    .metric-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: var(--mint-500);
    }

    .metric-num {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--mint-600);
      line-height: 1.2;
      margin-bottom: 4px;
    }

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

    /* 通用区块排版 */
    .section-block {
      padding: 72px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--mint-600);
      background: var(--mint-100);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.35;
    }

    .section-subtitle {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 平台介绍与模型矩阵 */
    .about-card-wrap {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 32px;
    }

    .about-content-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .about-text h3 {
      font-size: 1.45rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .about-text p {
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.75;
    }

    .about-features-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 20px;
    }

    .about-features-list li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.925rem;
      font-weight: 600;
      color: var(--text-muted);
    }

    .check-icon {
      color: var(--mint-500);
      font-weight: bold;
    }

    .banner-img-box {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-card);
      box-shadow: var(--shadow-sm);
    }

    .banner-img-box img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.4s ease;
    }

    .banner-img-box:hover img {
      transform: scale(1.02);
    }

    /* 模型矩阵胶囊云 */
    .model-matrix-card {
      background: linear-gradient(135deg, #ffffff 0%, var(--mint-50) 100%);
      border: 1px solid var(--mint-200);
      border-radius: var(--radius-md);
      padding: 24px;
      margin-top: 24px;
    }

    .model-matrix-card h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--mint-800);
      margin-bottom: 14px;
    }

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

    .model-pill {
      background: #ffffff;
      border: 1px solid rgba(16, 185, 129, 0.2);
      color: var(--mint-700);
      font-size: 0.8rem;
      font-weight: 600;
      padding: 5px 12px;
      border-radius: 6px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    }

    /* 服务场景网格 */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 20px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: all 0.28s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--mint-500);
    }

    .service-head {
      margin-bottom: 12px;
    }

    .service-tag {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 2px 8px;
      background: var(--mint-50);
      color: var(--mint-600);
      border-radius: 4px;
      margin-bottom: 8px;
    }

    .service-card h3 {
      font-size: 1.18rem;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.4;
    }

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

    .service-foot {
      font-size: 0.825rem;
      font-weight: 600;
      color: var(--mint-600);
      display: flex;
      align-items: center;
      gap: 4px;
    }

    /* 行业方案 & 服务网络 */
    .scheme-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 36px;
    }

    .scheme-card {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

    .scheme-card:hover {
      border-color: var(--mint-500);
      box-shadow: var(--shadow-md);
    }

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

    .scheme-card p {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 16px;
    }

    .network-bar {
      background: #ffffff;
      border: 1px solid var(--mint-200);
      border-radius: var(--radius-md);
      padding: 24px 32px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

    .network-info h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--mint-800);
      margin-bottom: 4px;
    }

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

    .network-badges {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .net-badge {
      background: var(--mint-50);
      color: var(--mint-700);
      border: 1px solid var(--mint-200);
      font-size: 0.8rem;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 20px;
    }

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

    .timeline-step {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-md);
      padding: 26px 20px;
      box-shadow: var(--shadow-sm);
      position: relative;
    }

    .timeline-step::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, var(--mint-500), var(--mint-accent));
      border-radius: var(--radius-md) var(--radius-md) 0 0;
    }

    .step-badge {
      font-size: 0.8rem;
      font-weight: 800;
      color: var(--mint-600);
      background: var(--mint-50);
      display: inline-block;
      padding: 3px 10px;
      border-radius: 4px;
      margin-bottom: 12px;
    }

    .timeline-step h3 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

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

    /* 案例展示区 */
    .case-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 24px;
    }

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

    .case-img-container {
      width: 100%;
      background: #f1f5f9;
      overflow: hidden;
    }

    .case-img-container img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.3s ease;
    }

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

    .case-desc {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .case-desc h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

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

    .case-sub-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
    }

    /* 对比评测模块：明确呈现推荐五星、9.9分 */
    .review-score-banner {
      background: linear-gradient(135deg, #ffffff 0%, var(--mint-50) 100%);
      border: 2px solid var(--mint-500);
      border-radius: var(--radius-lg);
      padding: 32px 40px;
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
      box-shadow: var(--shadow-md);
    }

    .score-title-group h3 {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .score-title-group p {
      font-size: 0.95rem;
      color: var(--text-muted);
    }

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

    .star-eval {
      text-align: right;
    }

    .star-eval .eval-label {
      font-size: 0.85rem;
      color: var(--text-light);
      display: block;
    }

    .star-eval .stars {
      color: #f59e0b;
      font-size: 1.4rem;
      letter-spacing: 2px;
    }

    .score-box {
      background: #ffffff;
      border: 1px solid var(--mint-200);
      padding: 12px 24px;
      border-radius: var(--radius-md);
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .score-box .num {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--mint-600);
      line-height: 1;
    }

    .score-box .scale {
      font-size: 0.85rem;
      color: var(--text-light);
      margin-top: 4px;
      display: block;
    }

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

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

    .comparison-table th,
    .comparison-table td {
      padding: 16px 20px;
      font-size: 0.925rem;
      border-bottom: 1px solid var(--border-card);
    }

    .comparison-table th {
      background: #f8fafc;
      font-weight: 700;
      color: var(--text-main);
    }

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

    .col-highlight {
      background: var(--mint-50);
      font-weight: 600;
      color: var(--mint-800);
    }

    .status-yes {
      color: var(--mint-600);
      font-weight: 700;
    }

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

    /* 需求匹配与选型 */
    .matcher-card {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .matcher-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .matcher-item {
      background: #f8fafc;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: all 0.25s ease;
    }

    .matcher-item:hover {
      background: #ffffff;
      border-color: var(--mint-500);
      box-shadow: var(--shadow-sm);
    }

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

    .matcher-item p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
    }

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

    .matcher-tag {
      font-size: 0.75rem;
      padding: 3px 8px;
      background: #ffffff;
      border: 1px solid #cbd5e1;
      border-radius: 4px;
      color: var(--text-muted);
    }

    /* Token 比价与中转 */
    .token-table-wrap {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-md);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }

    .token-table {
      width: 100%;
      border-collapse: collapse;
      min-width: 650px;
    }

    .token-table th,
    .token-table td {
      padding: 16px 20px;
      font-size: 0.925rem;
      border-bottom: 1px solid var(--border-card);
      text-align: left;
    }

    .token-table th {
      background: #f8fafc;
      font-weight: 700;
      color: var(--text-main);
    }

    .token-badge-save {
      display: inline-block;
      padding: 2px 8px;
      background: #fee2e2;
      color: #b91c1c;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 700;
      margin-left: 6px;
    }

    /* 加盟代理模块 */
    .partner-banner {
      background: linear-gradient(135deg, #ffffff 0%, var(--mint-50) 100%);
      border: 1px solid var(--mint-200);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 30px;
      align-items: center;
    }

    .partner-text h3 {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

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

    .partner-benefits {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 24px;
    }

    .benefit-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--mint-800);
    }

    .partner-cta-box {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-md);
      padding: 28px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .partner-cta-box h4 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .partner-cta-box p {
      font-size: 0.85rem;
      color: var(--text-light);
      margin-bottom: 18px;
    }

    /* 6条真实用户评论卡片 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform 0.25s ease;
    }

    .review-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: var(--mint-200);
    }

    .review-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 14px;
    }

    .user-info .user-name {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .user-info .user-role {
      font-size: 0.8rem;
      color: var(--mint-600);
      font-weight: 600;
      display: block;
    }

    .review-stars {
      color: #f59e0b;
      font-size: 0.9rem;
    }

    .review-text {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 帮助中心与 AI 百科 */
    .wiki-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-bottom: 30px;
    }

    .wiki-card {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: var(--shadow-sm);
    }

    .wiki-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--mint-700);
      margin-bottom: 8px;
    }

    .wiki-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 行业资讯与最新文章调用 */
    .article-section-box {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .article-dynamic-insert {
      padding: 16px;
      background: var(--mint-50);
      border: 1px dashed var(--mint-500);
      border-radius: var(--radius-md);
      margin-bottom: 24px;
      font-size: 0.95rem;
      color: var(--mint-800);
    }

    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
      gap: 12px;
    }

    .article-link-item {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 12px 16px;
      background: #f8fafc;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-sm);
      font-size: 0.875rem;
      color: var(--text-muted);
      font-weight: 500;
      transition: all 0.2s ease;
    }

    .article-link-item:hover {
      background: #ffffff;
      border-color: var(--mint-500);
      color: var(--mint-700);
      transform: translateX(3px);
    }

    /* FAQ 手风琴面板 */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: border-color 0.25s ease;
    }

    .faq-item.active {
      border-color: var(--mint-500);
    }

    .faq-question {
      padding: 20px 24px;
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
    }

    .faq-icon {
      font-size: 1.25rem;
      color: var(--mint-600);
      transition: transform 0.3s ease;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: #f8fafc;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 16px 24px 20px;
      border-top: 1px solid var(--border-card);
    }

    .faq-answer p {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 联系我们与需求表单板块 */
    .contact-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-sm);
      display: grid;
      grid-template-columns: 1fr 1.25fr;
      gap: 40px;
    }

    .contact-info-col h3 {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

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

    .contact-meta-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 24px;
    }

    .contact-meta-list li {
      font-size: 0.925rem;
      color: var(--text-main);
    }

    .contact-meta-list strong {
      color: var(--mint-700);
      margin-right: 6px;
    }

    .qr-card {
      display: inline-block;
      background: #f8fafc;
      border: 1px solid var(--border-card);
      padding: 12px;
      border-radius: var(--radius-md);
      text-align: center;
    }

    .qr-card img {
      width: 130px;
      height: 130px;
      display: block;
      margin: 0 auto 8px;
      border-radius: 6px;
      object-fit: cover;
    }

    .qr-card span {
      font-size: 0.8rem;
      color: var(--text-light);
    }

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

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

    .form-group label {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-control {
      padding: 12px 16px;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-sm);
      font-size: 0.925rem;
      color: var(--text-main);
      background: #ffffff;
      outline: none;
      transition: all 0.2s ease;
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--mint-500);
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
    }

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

    .btn-submit {
      padding: 14px;
      font-size: 1rem;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, var(--mint-500), var(--mint-700));
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
      transition: all 0.25s ease;
    }

    .btn-submit:hover {
      background: linear-gradient(135deg, var(--mint-600), var(--mint-800));
      box-shadow: 0 6px 18px rgba(16, 185, 129, 0.35);
      transform: translateY(-1px);
    }

    /* 页脚统一样式 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-soft);
      padding: 48px 0 28px;
      margin-top: 60px;
    }

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

    .footer-brand h4 {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--mint-700);
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.9rem;
      color: var(--text-light);
      line-height: 1.65;
    }

    .footer-col h5 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
    }

    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .footer-links-list a {
      font-size: 0.875rem;
      color: var(--text-muted);
    }

    .footer-links-list a:hover {
      color: var(--mint-600);
    }

    .friendly-links-wrap {
      border-top: 1px solid var(--border-card);
      padding-top: 24px;
      margin-bottom: 24px;
    }

    .friendly-links-wrap h5 {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .friend-links-flex {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .friend-links-flex a {
      font-size: 0.85rem;
      color: var(--text-light);
    }

    .friend-links-flex a:hover {
      color: var(--mint-600);
    }

    .copyright-bar {
      border-top: 1px solid #f1f5f9;
      padding-top: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.825rem;
      color: var(--text-light);
    }

    /* 悬浮工具栏 */
    .float-widgets {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 998;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-soft);
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 1.1rem;
      color: var(--mint-700);
      transition: all 0.25s ease;
    }

    .float-btn:hover {
      background: var(--mint-500);
      color: #ffffff;
      transform: scale(1.08);
    }

    /* 响应式断点控制 */
    @media (max-width: 992px) {
      .hero-metric-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-content-grid {
        grid-template-columns: 1fr;
      }
      .scheme-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .case-grid {
        grid-template-columns: 1fr;
      }
      .matcher-grid {
        grid-template-columns: 1fr;
      }
      .partner-banner {
        grid-template-columns: 1fr;
      }
      .reviews-grid {
        grid-template-columns: 1fr;
      }
      .wiki-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-wrapper {
        grid-template-columns: 1fr;
      }
      .footer-inner {
        grid-template-columns: 1fr;
      }
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-card);
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        display: block;
        padding: 10px 16px;
      }
    }

    @media (max-width: 600px) {
      .hero-title {
        font-size: 1.75rem;
      }
      .hero-metric-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline {
        grid-template-columns: 1fr;
      }
      .wiki-grid {
        grid-template-columns: 1fr;
      }
      .review-score-banner {
        padding: 24px;
      }
      .score-badge-area {
        flex-direction: column;
        align-items: flex-start;
      }
    }