/* 复用原有全局样式 */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
    }

    :root {
      --primary-color: #ff4900;
      --dark-color: #1D2129;
      --gray-color: #4E5969;
      --light-gray: #F2F3F5;
      --white-color: #FFFFFF;
      --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      --transition: all 0.3s ease;
    }

    body {
      color: var(--dark-color);
      background-color: var(--white-color);
      line-height: 1.6;
      padding-top: 72px;
    }

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

    ul {
      list-style: none;
    }

    .container {
      width: 100%;
      max-width: 1600px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .section {
      padding: 80px 0;
    }

    .section-title {
      text-align: center;
      margin-bottom: 60px;
    }

    .section-title h2 {
      font-size: 32px;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--dark-color);
    }

    .section-title p {
      font-size: 16px;
      color: var(--gray-color);
      max-width: 800px;
      margin: 0 auto;
    }

    /* 页面标题横幅 */
    .page-banner {
      background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/banner-a.webp) no-repeat center;
      background-size: cover;
      padding: 140px 0 60px;
      margin-top: 0;
      text-align: center;
    }

    .page-banner h1 {
      font-size: 42px;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--white-color);
    }

    .page-banner p {
      font-size: 18px;
      color: var(--white-color);
      max-width: 700px;
      margin: 0 auto;
    }

    /* 技术支持流程 */
    .process-section {
      background-color: var(--white-color);
    }

    .process-steps {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 30px;
    }

    .process-step {
      flex: 1;
      min-width: 250px;
      background-color: var(--white-color);
      border-radius: 8px;
      padding: 40px 30px;
      box-shadow: var(--shadow);
      transition: var(--transition);
      position: relative;
    }

    .process-step:hover {
      transform: translateY(-10px);
    }

    .step-number {
      display: inline-block;
      width: 50px;
      height: 50px;
      background-color: var(--primary-color);
      color: var(--white-color);
      border-radius: 50%;
      text-align: center;
      line-height: 50px;
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 20px;
    }

    .process-step h4 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 15px;
      color: var(--dark-color);
    }

    .process-step p {
      font-size: 15px;
      color: var(--gray-color);
      line-height: 1.6;
    }

    /* 电子价签OEM/ODM定制服务 */
    .oem-section {
      background-color: var(--light-gray);
    }

    .oem-capabilities {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
      margin-bottom: 70px;
    }

    .oem-card {
      flex: 1;
      min-width: 250px;
      background-color: var(--white-color);
      border-radius: 8px;
      padding: 36px 30px;
      box-shadow: var(--shadow);
      border-top: 4px solid var(--primary-color);
      transition: var(--transition);
    }

    .oem-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
    }

    .oem-card h4 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 14px;
      color: var(--dark-color);
    }

    .oem-card p {
      font-size: 15px;
      color: var(--gray-color);
      line-height: 1.7;
    }

    .oem-flow-wrap {
      text-align: center;
    }

    .oem-flow-title {
      font-size: 26px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--dark-color);
    }

    .oem-flow-sub {
      font-size: 16px;
      color: var(--gray-color);
      margin-bottom: 40px;
    }

    .oem-flow {
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

    .oem-flow-step {
      flex: 1;
      min-width: 160px;
      background-color: var(--white-color);
      border-radius: 8px;
      padding: 30px 20px;
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

    .oem-flow-step:hover {
      transform: translateY(-6px);
    }

    .oem-step-number {
      display: inline-block;
      width: 44px;
      height: 44px;
      background-color: var(--primary-color);
      color: var(--white-color);
      border-radius: 50%;
      text-align: center;
      line-height: 44px;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .oem-flow-step h5 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--dark-color);
    }

    .oem-flow-step p {
      font-size: 14px;
      color: var(--gray-color);
      line-height: 1.6;
    }

    /* 常见问题分类 */
    .faq-tabs {
      display: flex;
      justify-content: center;
      gap: 10px;
      margin-bottom: 50px;
      flex-wrap: wrap;
    }

    .faq-tab {
      padding: 12px 24px;
      background-color: var(--light-gray);
      border-radius: 30px;
      font-weight: 600;
      cursor: pointer;
      white-space: nowrap;
      transition: var(--transition);
    }

    .faq-tab.active {
      background-color: var(--primary-color);
      color: var(--white-color);
    }

    .faq-tab:hover:not(.active) {
      background-color: rgba(255, 73, 0, 0.1);
    }

    .faq-content {
      display: none;
      max-width: 1000px;
      margin: 0 auto;
    }

    .faq-content.active {
      display: block;
    }

    .faq-category-title {
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 30px;
      color: var(--dark-color);
    }

    .faq-subcat-title {
      font-size: 19px;
      font-weight: 700;
      margin: 36px 0 18px;
      padding-left: 14px;
      color: var(--primary-color);
      border-left: 4px solid var(--primary-color);
      position: relative;
    }

    .faq-subcat-title:first-child {
      margin-top: 0;
    }

    .faq-list {
      max-width: 100%;
    }

    .faq-item {
      margin-bottom: 20px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: var(--shadow);
      background-color: var(--white-color);
    }

    .faq-question {
      padding: 18px 22px;
      font-size: 18px;
      font-weight: 600;
      color: var(--dark-color);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 16px;
      line-height: 1.5;
      word-break: break-word;
      overflow-wrap: anywhere;
      transition: var(--transition);
    }

    .faq-question:hover {
      background-color: rgba(255, 73, 0, 0.05);
    }

    .faq-question::after {
      content: '+';
      font-size: 24px;
      line-height: 1.3;
      color: var(--primary-color);
      flex-shrink: 0;
      transition: var(--transition);
    }

    .faq-item.active .faq-question::after {
      content: '-';
    }

    .faq-answer {
      padding: 0 22px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
    }

    .faq-item.active .faq-answer {
      padding: 0 22px 22px;
      max-height: 4000px;
    }

    .faq-answer p {
      font-size: 16px;
      color: var(--gray-color);
      line-height: 1.7;
      margin-bottom: 15px;
    }

    .faq-answer ul {
      padding-left: 20px;
      margin-bottom: 15px;
    }

    .faq-answer li {
      font-size: 16px;
      color: var(--gray-color);
      margin-bottom: 8px;
      position: relative;
      padding-left: 15px;
      line-height: 1.6;
      list-style: none;
    }

    .faq-answer li::before {
      content: '•';
      color: var(--primary-color);
      position: absolute;
      left: 0;
      font-size: 18px;
    }

    /* 联系信息 */
    .contact-section {
      background-color: var(--light-gray);
    }

    .contact-container {
      display: flex;
      gap: 60px;
      flex-wrap: wrap;
    }

    .contact-info {
      flex: 1;
      min-width: 300px;
    }

    .contact-info h3 {
      font-size: 28px;
      font-weight: 700;
      margin-bottom: 24px;
      color: var(--dark-color);
    }

    .contact-info p {
      font-size: 16px;
      color: var(--gray-color);
      margin-bottom: 30px;
      line-height: 1.7;
    }

    .contact-details {
      background-color: var(--white-color);
      padding: 30px;
      border-radius: 8px;
      box-shadow: var(--shadow);
    }

    .contact-item {
      display: flex;
      align-items: flex-start;
      margin-bottom: 24px;
    }

    .contact-item:last-child {
      margin-bottom: 0;
    }

    .contact-icon {
      width: 50px;
      height: 50px;
      background-color: rgba(255, 73, 0, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-right: 20px;
      flex-shrink: 0;
    }

    .contact-icon svg {
      width: 24px;
      height: 24px;
      fill: var(--primary-color);
    }

    .contact-text h4 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 5px;
      color: var(--dark-color);
    }

    .contact-text p {
      font-size: 16px;
      color: var(--gray-color);
      margin: 0;
    }

    .contact-map {
      flex: 1;
      min-width: 300px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: var(--shadow);
    }

    .contact-map iframe {
      width: 100%;
      height: 400px;
      border: none;
    }

    /* 响应式适配 */
    @media (max-width: 1024px) {
      .page-banner h1 {
        font-size: 36px;
      }
    }

    @media (max-width: 768px) {
      .page-banner {
        padding: 100px 0 40px;
      }
      .page-banner h1 {
        font-size: 28px;
      }
      .process-steps {
        flex-direction: column;
      }
      .faq-tabs {
        gap: 8px;
      }
      .faq-tab {
        padding: 10px 18px;
        font-size: 15px;
      }
      .contact-container {
        flex-direction: column;
      }
      .section {
        padding: 60px 0;
      }
      .section-title h2 {
        font-size: 28px;
      }
      .oem-capabilities {
        gap: 20px;
        margin-bottom: 50px;
      }
      .oem-card {
        min-width: 220px;
        padding: 30px 24px;
      }
      .oem-flow-title {
        font-size: 22px;
      }
      .oem-flow-sub {
        margin-bottom: 30px;
      }
      .oem-flow-step {
        min-width: 130px;
        padding: 24px 16px;
      }
      .oem-step-number {
        width: 40px;
        height: 40px;
        line-height: 40px;
        font-size: 18px;
      }
    }

    @media (max-width: 480px) {
      .page-banner h1 {
        font-size: 24px;
      }
      .section-title h2 {
        font-size: 24px;
      }
      .process-step {
        padding: 30px 20px;
      }
      .process-step h4 {
        font-size: 18px;
      }
      .faq-tabs {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
      }
      .faq-tab {
        width: 100%;
        text-align: center;
      }
      .faq-question {
        font-size: 16px;
        padding: 16px 18px;
      }
      .faq-item.active .faq-answer {
        padding: 0 18px 18px;
      }
      .faq-answer p,
      .faq-answer li {
        font-size: 15px;
      }
      .faq-answer ul {
        padding-left: 18px;
      }
      .faq-subcat-title {
        font-size: 17px;
        margin: 28px 0 14px;
        padding-left: 12px;
      }
      .faq-category-title {
        font-size: 21px;
        margin-bottom: 22px;
      }
      .contact-info h3 {
        font-size: 24px;
      }
      .contact-details {
        padding: 20px;
      }
      .oem-card {
        min-width: 100%;
        padding: 26px 20px;
      }
      .oem-card h4 {
        font-size: 18px;
      }
      .oem-flow-step {
        min-width: 100%;
      }
    }
    
    /* 确保body在菜单打开时不滚动 */
    body.menu-open {
      overflow: hidden;
    }

/* ===== 原内联样式 ===== */
.inline-support-1 { border:0; }
.inline-support-2 { width: 100%;height: 410px; }