/* 全局变量配置：春绿薄荷清新风 */
    :root {
      --primary: #0ca678;
      --primary-hover: #099268;
      --primary-dark: #087f5b;
      --primary-light: #e6fcf5;
      --primary-soft: #c3fae8;
      --mint-glow: rgba(12, 166, 120, 0.15);
      
      --accent-mint: #20c997;
      --text-main: #192723;
      --text-sub: #495e57;
      --text-muted: #6f867e;
      --bg-base: #f7fdfa;
      --bg-alt: #f0faf5;
      --card-bg: #ffffff;
      --border-color: #d3f2e4;
      --shadow-sm: 0 4px 12px rgba(12, 166, 120, 0.05);
      --shadow-md: 0 10px 25px rgba(12, 166, 120, 0.08);
      --shadow-lg: 0 16px 36px rgba(12, 166, 120, 0.12);
      
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-pill: 9999px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

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

    /* 容器规范：全页统一使用 .container 居中无偏移 */
    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      transition: var(--transition);
    }

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

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

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

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

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

    /* 必须约束：.nav-links 的 gap 属性设置为 0 */
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 0;
    }

    .nav-links li {
      margin: 0;
    }

    .nav-links a {
      display: inline-block;
      padding: 8px 14px;
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-sub);
      border-radius: var(--radius-sm);
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--primary-dark);
      background-color: var(--primary-light);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-pill);
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
      line-height: 1.2;
    }

    .btn-sm {
      padding: 7px 16px;
      font-size: 0.875rem;
    }

    .btn-lg {
      padding: 14px 30px;
      font-size: 1.05rem;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--accent-mint) 0%, var(--primary) 100%);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(12, 166, 120, 0.35);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      box-shadow: 0 6px 20px rgba(12, 166, 120, 0.45);
      transform: translateY(-2px);
      color: #ffffff;
    }

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

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

    .btn-secondary {
      background-color: var(--primary-light);
      color: var(--primary-dark);
    }

    .btn-secondary:hover {
      background-color: var(--primary-soft);
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      justify-content: space-between;
      width: 26px;
      height: 20px;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 0;
    }

    .nav-toggle span {
      display: block;
      height: 2.5px;
      width: 100%;
      background-color: var(--text-main);
      border-radius: 2px;
      transition: var(--transition);
    }

    /* 首屏 Hero 区域：严禁图片，采用纯CSS与矢量微动效构建清新科技感 */
    .hero-section {
      position: relative;
      padding: 90px 0 80px;
      background: radial-gradient(circle at 80% 20%, #d8f5ea 0%, rgba(247, 253, 250, 0.2) 65%),
                  radial-gradient(circle at 10% 85%, #e1faf1 0%, rgba(247, 253, 250, 0.3) 60%),
                  var(--bg-base);
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }

    .hero-decor-mesh {
      position: absolute;
      top: -100px;
      right: -100px;
      width: 480px;
      height: 480px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(32, 201, 151, 0.12) 0%, rgba(240, 250, 245, 0) 70%);
      pointer-events: none;
      z-index: 1;
    }

    .hero-decor-mesh-left {
      position: absolute;
      bottom: -150px;
      left: -150px;
      width: 500px;
      height: 500px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(12, 166, 120, 0.08) 0%, rgba(240, 250, 245, 0) 70%);
      pointer-events: none;
      z-index: 1;
    }

    .hero-inner {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 880px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-pill);
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--primary-dark);
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background-color: var(--accent-mint);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--accent-mint);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% { transform: scale(0.95); opacity: 0.8; }
      50% { transform: scale(1.3); opacity: 1; }
      100% { transform: scale(0.95); opacity: 0.8; }
    }

    /* H1 控制在20字内 */
    .hero-title {
      font-size: 2.85rem;
      font-weight: 800;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-title .gradient-text {
      background: linear-gradient(120deg, var(--primary-dark), var(--accent-mint));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 34px;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }

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

    /* 醒目的访问官网按钮 */
    .btn-hero-official {
      background: linear-gradient(135deg, #0ca678 0%, #087f5b 100%);
      color: #ffffff;
      font-size: 1.15rem;
      font-weight: 700;
      padding: 15px 36px;
      border-radius: var(--radius-pill);
      box-shadow: 0 8px 24px rgba(12, 166, 120, 0.42);
      border: 2px solid #a9f0d1;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-hero-official:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 12px 28px rgba(12, 166, 120, 0.55);
      color: #ffffff;
    }

    .hero-features-chips {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-top: 10px;
    }

    .chip-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid var(--border-color);
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      font-size: 0.85rem;
      color: var(--text-sub);
      font-weight: 500;
    }

    .chip-icon {
      color: var(--primary);
      font-weight: bold;
    }

    /* 数据指标卡片 */
    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 50px;
      text-align: left;
    }

    .metric-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      border-top: 3px solid var(--primary);
    }

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

    .metric-num {
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary-dark);
      line-height: 1.1;
      margin-bottom: 6px;
      font-feature-settings: "tnum";
    }

    .metric-label {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .metric-desc {
      font-size: 0.8rem;
      color: var(--text-muted);
      line-height: 1.4;
    }

    /* 通用分区结构规范 */
    .section-wrap {
      padding: 85px 0;
      position: relative;
    }

    .section-alt {
      background-color: var(--bg-alt);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px;
    }

    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background-color: var(--primary-light);
      color: var(--primary-dark);
      font-size: 0.825rem;
      font-weight: 700;
      letter-spacing: 1px;
      border-radius: var(--radius-pill);
      margin-bottom: 12px;
      text-transform: uppercase;
      border: 1px solid var(--border-color);
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.3;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-sub);
      line-height: 1.6;
    }

    /* 卡片通用 */
    .card {
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .card:hover {
      box-shadow: var(--shadow-md);
      border-color: #a9f0d1;
    }

    /* 关于我们 & 平台介绍 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-content h3 {
      font-size: 1.65rem;
      font-weight: 700;
      margin-bottom: 18px;
      color: var(--text-main);
    }

    .about-content p {
      font-size: 1rem;
      color: var(--text-sub);
      margin-bottom: 16px;
      line-height: 1.7;
    }

    .about-list {
      list-style: none;
      margin: 22px 0 28px;
      padding: 0;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .about-list li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.95rem;
      color: var(--text-main);
      font-weight: 500;
    }

    .about-list li::before {
      content: "✓";
      color: var(--primary);
      font-weight: 800;
      background: var(--primary-light);
      border-radius: 50%;
      width: 22px;
      height: 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
    }

    .media-card {
      background: #ffffff;
      padding: 12px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
    }

    .media-card img {
      width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      display: block;
      object-fit: cover;
    }

    /* 模型矩阵胶囊群 */
    .models-marquee-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      margin-top: 40px;
      box-shadow: var(--shadow-sm);
    }

    .models-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 20px;
      text-align: center;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
    }

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

    .model-tag {
      display: inline-block;
      padding: 6px 14px;
      font-size: 0.85rem;
      font-weight: 600;
      background-color: var(--bg-alt);
      border: 1px solid var(--border-color);
      color: var(--text-sub);
      border-radius: var(--radius-pill);
      transition: var(--transition);
    }

    .model-tag:hover {
      background-color: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    /* AIGC 服务卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: var(--transition);
      position: relative;
    }

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

    .service-icon-box {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-md);
      background: var(--primary-light);
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 18px;
      font-weight: bold;
    }

    .service-card h4 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .service-card p {
      font-size: 0.925rem;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 16px;
    }

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

    .service-pill {
      font-size: 0.775rem;
      padding: 3px 8px;
      border-radius: 4px;
      background: var(--bg-alt);
      color: var(--text-muted);
    }

    /* 一站式工坊展示 */
    .workshops-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .workshop-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px;
      transition: var(--transition);
    }

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

    .workshop-card h5 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .workshop-card h5::before {
      content: "";
      display: inline-block;
      width: 6px;
      height: 6px;
      background-color: var(--primary);
      border-radius: 50%;
    }

    .workshop-card p {
      font-size: 0.875rem;
      color: var(--text-sub);
      line-height: 1.5;
    }

    /* 行业方案图文混排 */
    .solutions-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
      margin-bottom: 40px;
    }

    .solutions-row.reverse {
      direction: rtl;
    }

    .solutions-row.reverse > * {
      direction: ltr;
    }

    .solution-text h4 {
      font-size: 1.6rem;
      font-weight: 700;
      margin-bottom: 14px;
      color: var(--text-main);
    }

    .solution-text p {
      font-size: 0.975rem;
      color: var(--text-sub);
      margin-bottom: 18px;
      line-height: 1.65;
    }

    .solution-image-box {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      background: #ffffff;
      padding: 10px;
    }

    .solution-image-box img {
      width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      display: block;
      object-fit: cover;
    }

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

    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
    }

    .step-number {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary-soft);
      line-height: 1;
      margin-bottom: 12px;
      letter-spacing: -1px;
    }

    .step-card h5 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

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

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

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

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

    .case-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .case-cat {
      font-size: 0.775rem;
      color: var(--primary-dark);
      font-weight: 700;
      text-transform: uppercase;
      margin-bottom: 8px;
    }

    .case-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .case-desc {
      font-size: 0.875rem;
      color: var(--text-sub);
      line-height: 1.55;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .case-stats {
      border-top: 1px solid var(--border-color);
      padding-top: 12px;
      display: flex;
      justify-content: space-between;
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    .case-stats strong {
      color: var(--primary-dark);
    }

    /* 对比评测板块：推荐度五星，评分9.9，满分10 */
    .review-score-hero {
      background: linear-gradient(135deg, #ffffff 0%, var(--primary-light) 100%);
      border: 2px solid #a9f0d1;
      border-radius: var(--radius-lg);
      padding: 36px;
      margin-bottom: 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: var(--shadow-md);
    }

    .review-score-left h3 {
      font-size: 1.7rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .review-score-left p {
      font-size: 1rem;
      color: var(--text-sub);
    }

    .score-badge-wrap {
      display: flex;
      align-items: center;
      gap: 28px;
      background: #ffffff;
      padding: 16px 28px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
    }

    .star-rating {
      color: #ff922b;
      font-size: 1.4rem;
      letter-spacing: 2px;
    }

    .score-number {
      font-size: 2.8rem;
      font-weight: 900;
      color: var(--primary-dark);
      line-height: 1;
    }

    .score-label {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 600;
      text-transform: uppercase;
    }

    /* 对比表格 */
    .comparison-table-wrap {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

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

    .compare-table th,
    .compare-table td {
      padding: 18px 22px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.95rem;
    }

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

    .compare-table td.highlight {
      background-color: rgba(12, 166, 120, 0.05);
      color: var(--primary-dark);
      font-weight: 600;
    }

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

    .check-no {
      color: #adb5bd;
    }

    /* 需求匹配与表单板块 */
    .matching-box {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .matching-desc h4 {
      font-size: 1.55rem;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .matching-desc p {
      font-size: 0.95rem;
      color: var(--text-sub);
      line-height: 1.65;
      margin-bottom: 24px;
    }

    .matching-feature-item {
      display: flex;
      gap: 12px;
      margin-bottom: 16px;
    }

    .feature-icon-bullet {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.8rem;
      flex-shrink: 0;
    }

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

    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      background: var(--bg-base);
      color: var(--text-main);
      transition: var(--transition);
      outline: none;
    }

    .form-control:focus {
      border-color: var(--primary);
      background: #ffffff;
      box-shadow: 0 0 0 3px var(--mint-glow);
    }

    textarea.form-control {
      min-height: 110px;
      resize: vertical;
    }

    /* Token 比价与算力 */
    .pricing-cards-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: 32px 24px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
    }

    .pricing-card.featured {
      border: 2px solid var(--primary);
      transform: scale(1.03);
      box-shadow: var(--shadow-md);
    }

    .pricing-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: var(--radius-pill);
      text-transform: uppercase;
    }

    .pricing-tier-name {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .pricing-price {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary-dark);
      margin-bottom: 18px;
    }

    .pricing-price small {
      font-size: 0.9rem;
      font-weight: 400;
      color: var(--text-muted);
    }

    .pricing-benefits {
      list-style: none;
      padding: 0;
      margin: 0 0 24px;
      text-align: left;
    }

    .pricing-benefits li {
      padding: 8px 0;
      border-bottom: 1px dashed var(--border-color);
      font-size: 0.9rem;
      color: var(--text-sub);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .pricing-benefits li::before {
      content: "•";
      color: var(--primary);
      font-weight: bold;
      font-size: 1.2rem;
    }

    /* 用户评论 (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: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testimonial-quote {
      font-size: 0.925rem;
      color: var(--text-sub);
      line-height: 1.65;
      margin-bottom: 20px;
      font-style: normal;
    }

    .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: var(--primary-light);
      color: var(--primary-dark);
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }

    .author-info h6 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

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

    /* 加盟代理板块 */
    .partner-banner {
      background: linear-gradient(135deg, #087f5b 0%, #0ca678 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 48px;
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 36px;
      align-items: center;
      box-shadow: var(--shadow-lg);
    }

    .partner-banner h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 16px;
      color: #ffffff;
    }

    .partner-banner p {
      font-size: 1.05rem;
      line-height: 1.65;
      color: rgba(255, 255, 255, 0.92);
      margin-bottom: 24px;
    }

    .partner-perks {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .partner-perk-item {
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.2);
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      font-weight: 600;
    }

    /* 常见问题 FAQ 手风琴 (10条以上) */
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-header {
      width: 100%;
      text-align: left;
      background: none;
      border: none;
      padding: 18px 22px;
      font-size: 1.025rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }

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

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

    .faq-body {
      padding: 0 22px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      color: var(--text-sub);
      font-size: 0.925rem;
      line-height: 1.7;
    }

    .faq-item.active .faq-body {
      padding: 0 22px 20px;
      max-height: 250px;
    }

    /* 行业资讯与文章模块 */
    .news-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .news-feed-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
    }

    .news-feed-title {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 18px;
      color: var(--text-main);
      border-bottom: 2px solid var(--primary-light);
      padding-bottom: 10px;
    }

    .articles-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .articles-list li {
      padding: 10px 0;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.925rem;
    }

    .articles-list li a {
      color: var(--text-main);
      transition: var(--transition);
    }

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

    .article-tag {
      font-size: 0.75rem;
      background: var(--bg-alt);
      color: var(--primary-dark);
      padding: 2px 8px;
      border-radius: 4px;
    }

    /* 联系我们与服务信息 */
    .contact-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .contact-qr-box {
      width: 150px;
      height: 150px;
      margin: 0 auto 16px;
      padding: 8px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .contact-qr-box img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    .contact-card h5 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .contact-item-row {
      font-size: 0.9rem;
      color: var(--text-sub);
      margin-bottom: 8px;
    }

    /* 友情链接 */
    .friend-links-box {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 24px 0;
    }

    .friend-links-inner {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      font-size: 0.875rem;
    }

    .friend-links-title {
      font-weight: 700;
      color: var(--text-main);
      margin-right: 8px;
    }

    .friend-links-inner a {
      color: var(--text-sub);
      padding: 4px 10px;
      border-radius: 4px;
      background: var(--bg-alt);
    }

    .friend-links-inner a:hover {
      color: var(--primary-dark);
      background: var(--primary-light);
    }

    /* 页脚 */
    .site-footer {
      background-color: #0f1c18;
      color: #9ab3aa;
      padding: 45px 0 25px;
      font-size: 0.9rem;
      border-top: 1px solid #1c322b;
    }

    .footer-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
      padding-bottom: 24px;
      border-bottom: 1px solid #1e362e;
    }

    .footer-brand {
      color: #ffffff;
      font-size: 1.2rem;
      font-weight: 700;
    }

    .footer-links {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
    }

    .footer-links a {
      color: #9ab3aa;
    }

    .footer-links a:hover {
      color: #38d9a9;
    }

    .footer-bottom {
      padding-top: 24px;
      text-align: center;
      font-size: 0.85rem;
      color: #69837a;
    }

    /* 悬浮客服面板 */
    .float-service-widget {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-dark);
      cursor: pointer;
      font-weight: 800;
      transition: var(--transition);
      position: relative;
    }

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

    .float-btn-qr-pop {
      position: absolute;
      right: 64px;
      bottom: 0;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 12px;
      box-shadow: var(--shadow-lg);
      display: none;
      width: 160px;
      text-align: center;
    }

    .float-btn-qr-pop img {
      width: 100%;
      height: auto;
      display: block;
    }

    .float-btn-qr-pop span {
      display: block;
      font-size: 0.75rem;
      color: var(--text-main);
      margin-top: 6px;
      font-weight: 600;
    }

    .float-btn:hover .float-btn-qr-pop {
      display: block;
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
      .hero-title {
        font-size: 2.2rem;
      }
      .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .services-grid,
      .cases-grid,
      .testimonials-grid,
      .pricing-cards-grid,
      .contact-grid {
        grid-template-columns: 1fr 1fr;
      }
      .workshops-grid,
      .process-steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid,
      .solutions-row,
      .matching-box,
      .partner-banner,
      .news-grid {
        grid-template-columns: 1fr;
      }
      .solutions-row.reverse {
        direction: ltr;
      }
      .review-score-hero {
        flex-direction: column;
        text-align: center;
        gap: 24px;
      }
    }

    @media (max-width: 768px) {
      .nav-toggle {
        display: flex;
      }
      .nav-links {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 16px 20px;
        display: none;
        box-shadow: var(--shadow-md);
        gap: 0;
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links a {
        width: 100%;
        padding: 10px 14px;
      }
      .hero-title {
        font-size: 1.85rem;
      }
      .hero-desc {
        font-size: 1rem;
      }
      .services-grid,
      .cases-grid,
      .testimonials-grid,
      .pricing-cards-grid,
      .contact-grid,
      .workshops-grid,
      .process-steps-grid,
      .hero-metrics-grid {
        grid-template-columns: 1fr;
      }
      .partner-perks {
        grid-template-columns: 1fr;
      }
      .float-service-widget {
        right: 16px;
        bottom: 20px;
      }
    }