/* CSS Scope Reset & Variables */
    .cnc-embedded-container {
      --cnc-primary: #002E67;          /* 主题色 */
      --cnc-primary-hover: #001C42;    /* 强调深色 */
      --cnc-accent: #00A8FF;         /* 亮点天蓝 */
      --cnc-bg-light: #F8FAFC;       /* 整体背景 */
      --cnc-surface: #FFFFFF;        /* 卡片白底 */
      --cnc-text-main: #0F172A;      /* 正文主文本 */
      --cnc-text-muted: #475569;     /* 辅助次文本 */
      --cnc-border: #E2E8F0;         /* 细线边框 */
      --cnc-radius: 12px;
      
      font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
      color: var(--cnc-text-main);
      background-color: var(--cnc-bg-light);
      padding: 32px 16px;
      line-height: 1.6;
      max-width: 1100px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .cnc-embedded-container * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    /* 顶部 Hero 看板 */
    .cnc-hero-banner {
      background: linear-gradient(135deg, var(--cnc-primary-hover) 0%, var(--cnc-primary) 100%);
      color: #FFFFFF;
      border-radius: var(--cnc-radius);
      padding: 40px 32px;
      margin-bottom: 36px;
      box-shadow: 0 12px 28px rgba(0, 46, 103, 0.15);
      position: relative;
      overflow: hidden;
    }

    .cnc-hero-banner::after {
      content: 'CNC';
      position: absolute;
      right: -10px;
      bottom: -35px;
      font-size: 150px;
      font-weight: 900;
      color: rgba(255, 255, 255, 0.04);
      pointer-events: none;
      user-select: none;
    }

    .cnc-hero-title {
      font-size: 2rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #FFFFFF;
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .cnc-hero-title::before {
      content: '';
      display: inline-block;
      width: 6px;
      height: 30px;
      background: var(--cnc-accent);
      border-radius: 3px;
    }

    .cnc-hero-text {
      font-size: 1.02rem;
      color: #E2E8F0;
      max-width: 950px;
      line-height: 1.65;
    }

    .cnc-stat-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 20px;
    }

    .cnc-pill {
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.22);
      padding: 6px 16px;
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 500;
      color: #F8FAFC;
      backdrop-filter: blur(4px);
    }

    .cnc-pill strong {
      color: var(--cnc-accent);
      font-weight: 700;
    }

    /* 小节标题分界线 */
    .cnc-sec-head {
      margin: 40px 0 20px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 2px solid var(--cnc-border);
      padding-bottom: 10px;
    }

    .cnc-sec-head h2 {
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--cnc-primary);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .cnc-sec-head h2 span {
      color: var(--cnc-accent);
    }

    /* 核心流程横向步骤条 (5列/响应式) */
    .cnc-steps-wrapper {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
    }

    .cnc-step-card {
      background: var(--cnc-surface);
      border: 1px solid var(--cnc-border);
      border-radius: 10px;
      padding: 18px 14px;
      position: relative;
      transition: all 0.25s ease;
    }

    .cnc-step-card:hover {
      border-color: var(--cnc-primary);
      transform: translateY(-3px);
      box-shadow: 0 8px 18px rgba(0, 46, 103, 0.08);
    }

    .cnc-step-num {
      font-size: 0.75rem;
      font-weight: 800;
      color: var(--cnc-primary);
      background: rgba(0, 46, 103, 0.08);
      padding: 3px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 10px;
    }

    .cnc-step-card h3 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--cnc-primary);
      margin-bottom: 6px;
    }

    .cnc-step-card p {
      font-size: 0.82rem;
      color: var(--cnc-text-muted);
      line-height: 1.45;
    }

    /* 设备分类双列网格 */
    .cnc-machine-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .cnc-machine-item {
      background: var(--cnc-surface);
      border-left: 5px solid var(--cnc-primary);
      border-top: 1px solid var(--cnc-border);
      border-right: 1px solid var(--cnc-border);
      border-bottom: 1px solid var(--cnc-border);
      border-radius: 0 var(--cnc-radius) var(--cnc-radius) 0;
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      transition: all 0.2s ease;
    }

    .cnc-machine-item:hover {
      box-shadow: 0 8px 22px rgba(0, 46, 103, 0.09);
      border-left-color: var(--cnc-accent);
    }

    .cnc-machine-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .cnc-machine-item h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--cnc-primary);
    }

    /* 修正后的高对比度标签（Tag）样式 */
    .cnc-embedded-container .cnc-tag {
      font-size: 0.75rem !important;
      background-color: #E0F2FE !important; /* 冰蓝高亮背景 */
      color: #0369A1 !important;            /* 深蓝醒目文字 */
      padding: 4px 10px !important;
      border-radius: 4px !important;
      font-weight: 700 !important;
      border: 1px solid #BAE6FD !important;
      display: inline-block !important;
      white-space: nowrap !important;
    }

    .cnc-machine-item p {
      font-size: 0.9rem;
      color: var(--cnc-text-muted);
      line-height: 1.5;
    }

    /* 优势特点三列卡片网格 */
    .cnc-adv-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .cnc-adv-box {
      background: var(--cnc-surface);
      border: 1px solid var(--cnc-border);
      border-radius: var(--cnc-radius);
      padding: 22px 20px;
      transition: all 0.25s ease;
    }

    .cnc-adv-box:hover {
      border-color: var(--cnc-primary);
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    }

    .cnc-adv-box h3 {
      font-size: 1.02rem;
      font-weight: 700;
      color: var(--cnc-primary);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .cnc-adv-box h3::before {
      content: '✓';
      color: var(--cnc-accent);
      font-weight: 900;
    }

    .cnc-adv-box p {
      font-size: 0.88rem;
      color: var(--cnc-text-muted);
      line-height: 1.55;
    }

    /* 应用领域纵向组合行 */
    .cnc-app-flex {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .cnc-app-row {
      background: var(--cnc-surface);
      border: 1px solid var(--cnc-border);
      border-radius: 8px;
      padding: 16px 20px;
      display: flex;
      align-items: center;
      gap: 20px;
      transition: all 0.2s ease;
    }

    .cnc-app-row:hover {
      border-color: var(--cnc-primary);
      background: #F1F5F9;
    }

    .cnc-app-badge {
      font-size: 0.88rem;
      font-weight: 700;
      color: #FFFFFF;
      background: var(--cnc-primary);
      padding: 8px 16px;
      border-radius: 6px;
      min-width: 200px;
      text-align: center;
      flex-shrink: 0;
    }

    .cnc-app-desc {
      font-size: 0.9rem;
      color: var(--cnc-text-main);
      font-weight: 500;
    }

    /* 移动端与平板响应式适配 */
    @media (max-width: 992px) {
      .cnc-steps-wrapper { grid-template-columns: repeat(3, 1fr); }
      .cnc-adv-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 768px) {
      .cnc-steps-wrapper { grid-template-columns: repeat(2, 1fr); }
      .cnc-machine-grid { grid-template-columns: 1fr; }
      .cnc-adv-grid { grid-template-columns: 1fr; }
      
      .cnc-app-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }

      .cnc-app-badge {
        min-width: auto;
        width: 100%;
        text-align: left;
      }

      .cnc-hero-banner { padding: 28px 20px; }
      .cnc-hero-title { font-size: 1.5rem; }
    }

    @media (max-width: 480px) {
      .cnc-steps-wrapper { grid-template-columns: 1fr; }
    }