.elementor-4490 .elementor-element.elementor-element-18a1282{--display:flex;}.elementor-4490 .elementor-element.elementor-element-214a07b{width:100%;max-width:100%;}.elementor-4490 .elementor-element.elementor-element-a9599d4{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-4490 .elementor-element.elementor-element-b899036{width:100%;max-width:100%;}.elementor-4490 .elementor-element.elementor-element-fa4eeb2{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-4490 .elementor-element.elementor-element-2f83be3{width:100%;max-width:100%;}.elementor-4490 .elementor-element.elementor-element-e3422a7{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-4490 .elementor-element.elementor-element-60c7570{width:100%;max-width:100%;}.elementor-4490 .elementor-element.elementor-element-872bc5b{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-4490 .elementor-element.elementor-element-ceb7c57{width:100%;max-width:100%;}.elementor-4490 .elementor-element.elementor-element-4e1161f{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}:root{--page-title-display:none;}.breadcrumb-wrap .breadcrumb-overlay, .elementor-page-4490 .breadcrumb-wrap .breadcrumb-overlay{opacity:0.5;}/* Start custom CSS for html, class: .elementor-element-214a07b */html { scroll-behavior: smooth; }
/* Hero Section */
    .product-hero {
      text-align: center;
      padding: 80px 20px 60px;
      background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
      border-bottom: 1px solid #e2e8f0;
    }

    .product-hero h1 {
      font-family: 'Montserrat', sans-serif;
      font-size: 3rem;
      font-weight: 600;
      color: #0f172a;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }

    .product-hero p {
      font-size: 1.1rem;
      color: #64748b;
      max-width: 600px;
      margin: 0 auto;
      line-height: 1.6;
    }/* End custom CSS */
/* Start custom CSS for html, class: .elementor-element-b899036 *//* Navigation Section */
    .modules-section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
      scroll-margin-top: 110px;
    }

    .modules-nav {
      position: sticky;
      top: 72px;
      z-index: 90;
      background: rgba(255,255,255,0.85);
      backdrop-filter: blur(8px);
      border: 1px solid #e2e8f0;
      border-radius: 14px;
      padding: 16px;
      box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
    }

    .modules-group {
      display: block;
      margin-bottom: 14px;
    }

    .group-title {
      font-size: 0.9rem;
      font-weight: 700;
      color: #475569;
      letter-spacing: 0.3px;
      margin: 4px 0 10px;
      padding-left: 12px;
      display: flex;
      align-items: center;
      gap: 6px;
      position: relative;
    }

    .group-title:before {
      content: "";
      position: absolute;
      left: 0;
      top: 6px;
      bottom: 6px;
      width: 4px;
      border-radius: 2px;
      background: currentColor;
      opacity: 0.6;
    }

    .group-gates .group-title { color: #0ea5e9; }
    .group-panels .group-title { color: #22c55e; }
    .group-special .group-title { color: #a855f7; }

    .group-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
    }

    .module-link {
      display: block;
      text-decoration: none;
      text-align: center;
      padding: 12px 14px;
      color: #0f172a;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 10px;
      font-weight: 600;
      font-size: 0.95rem;
      transition: all 0.2s ease;
    }

    .module-link:hover {
      border-color: #3b82f6;
      box-shadow: 0 6px 14px rgba(59, 130, 246, 0.12);
      transform: translateY(-1px);
    }/* End custom CSS */
/* Start custom CSS for html, class: .elementor-element-2f83be3 *//* Category Sections */
    .category-section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      position: relative;
      margin-top: 80px;
      margin-bottom: 80px;
      isolation: isolate;
    }

    .category-section::before {
      content: '';
      position: absolute;
      top: -15px;
      left: 15px;
      right: 15px;
      bottom: -15px;
      z-index: -1;
      border-radius: 24px;
      background: inherit;
      filter: brightness(1.05) saturate(1.1);
      opacity: 0.8;
      box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    }

    .category-section::after {
      content: '';
      position: absolute;
      top: -30px;
      left: 50%;
      transform: translateX(-50%);
      width: 120px;
      height: 3px;
      border-radius: 2px;
      z-index: 2;
      opacity: 0.9;
    }

    .category-panels {
      background: linear-gradient(145deg, #f8faf9 0%, #f0fdf4 20%, #dcfce7 60%, #bbf7d0 100%);
      border: 1px solid rgba(34, 197, 94, 0.15);
    }

    .category-panels::after {
      background: linear-gradient(90deg, 
        rgba(34, 197, 94, 0.8), 
        rgba(22, 163, 74, 0.9), 
        rgba(34, 197, 94, 0.8));
      box-shadow: 0 3px 15px rgba(34, 197, 94, 0.25);
    }

    .category-gates {
      background: linear-gradient(145deg, #f8fafc 0%, #f0f9ff 20%, #e0f2fe 60%, #bae6fd 100%);
      border: 1px solid rgba(14, 165, 233, 0.15);
    }

    .category-gates::after {
      background: linear-gradient(90deg, 
        rgba(14, 165, 233, 0.8), 
        rgba(2, 132, 199, 0.9), 
        rgba(14, 165, 233, 0.8));
      box-shadow: 0 3px 15px rgba(14, 165, 233, 0.25);
    }

    .category-special {
      background: linear-gradient(145deg, #fafafb 0%, #faf5ff 20%, #f3e8ff 60%, #e9d5ff 100%);
      border: 1px solid rgba(168, 85, 247, 0.15);
    }

    .category-special::after {
      background: linear-gradient(90deg, 
        rgba(168, 85, 247, 0.8), 
        rgba(124, 58, 237, 0.9), 
        rgba(168, 85, 247, 0.8));
      box-shadow: 0 3px 15px rgba(168, 85, 247, 0.25);
    }

    .category-header {
      padding: 60px 0 40px;
      position: relative;
      margin-bottom: 30px;
      background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.9) 0%, 
        rgba(255, 255, 255, 0.7) 50%, 
        rgba(255, 255, 255, 0.4) 100%);
      backdrop-filter: blur(10px);
      border-radius: 16px;
      margin: 0 20px 40px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    }

    .category-header::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 160px;
      height: 3px;
      border-radius: 2px;
      opacity: 0.8;
    }

    .category-panels .category-header::after {
      background: linear-gradient(90deg, 
        rgba(34, 197, 94, 0.7), 
        rgba(22, 163, 74, 0.9), 
        rgba(34, 197, 94, 0.7));
      box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
    }

    .category-gates .category-header::after {
      background: linear-gradient(90deg, 
        rgba(14, 165, 233, 0.7), 
        rgba(2, 132, 199, 0.9), 
        rgba(14, 165, 233, 0.7));
      box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
    }

    .category-special .category-header::after {
      background: linear-gradient(90deg, 
        rgba(168, 85, 247, 0.7), 
        rgba(124, 58, 237, 0.9), 
        rgba(168, 85, 247, 0.7));
      box-shadow: 0 2px 8px rgba(168, 85, 247, 0.3);
    }

    .category-title {
      font-family: 'Montserrat', sans-serif;
      font-size: 2.4rem;
      font-weight: 700;
      text-align: center;
      margin-bottom: 12px;
      position: relative;
      letter-spacing: -0.5px;
    }

    .category-panels .category-title {
      color: #166534;
      text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
    }

    .category-gates .category-title {
      color: #075985;
      text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
    }

    .category-special .category-title {
      color: #6b21a8;
      text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
    }

    .category-subtitle {
      color: #475569;
      font-size: 1.1rem;
      line-height: 1.6;
      text-align: center;
      max-width: 700px;
      margin: 0 auto;
      font-weight: 500;
      opacity: 0.9;
    }

    /* Product Sections */
    .product-section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px 60px;
      scroll-margin-top: 110px;
    }

    .section-title {
      font-family: 'Montserrat', sans-serif;
      font-size: 1.8rem;
      font-weight: 600;
      color: #0f172a;
      margin-bottom: 30px;
      padding-bottom: 12px;
      border-bottom: 2px solid #3b82f6;
    }

    .calculator-section>.section-title {
      border-bottom: none;
    }

    .product-content {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: start;
    }

    .product-image-container {
      position: relative;
      padding-bottom: 56.25%;
      background: #ffffff;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
      border: 1px solid #f1f5f9;
    }

    .product-image-container img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .product-info {
      background: #ffffff;
      border-radius: 16px;
      padding: 30px;
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
      border: 1px solid #f1f5f9;
    }

    .product-info h3 {
      font-family: 'Montserrat', sans-serif;
      font-size: 1.4rem;
      font-weight: 600;
      color: #0f172a;
      margin-bottom: 20px;
    }

    .feature-list {
      list-style: none;
      padding: 0;
      margin: 20px 0;
    }

    .feature-list li {
      padding: 8px 0;
      color: #6b7280;
      position: relative;
      padding-left: 24px;
    }

    .feature-list li:before {
      content: "✓";
      position: absolute;
      left: 0;
      color: #10b981;
      font-weight: bold;
    }

    /* Weight Calculator Section */
    .calculator-section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px 60px;
      scroll-margin-top: 110px;
    }

    .calculator-container {
      background: #ffffff;
      border-radius: 16px;
      padding: 30px;
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
      border: 1px solid #f1f5f9;
    }

    .calculator-container p {
      font-size: 0.95rem;
      color: #6b7280;
      margin-bottom: 20px;
    }

    .calculator-form {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 16px;
      margin: 16px 0 20px;
      align-items: end;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .form-group label {
      font-weight: 600;
      color: #374151;
    }

    .form-group input {
      padding: 12px;
      border: 1px solid #d1d5db;
      border-radius: 8px;
      font-size: 1rem;
      width: 100%;
    }

    .form-group input:focus {
      outline: none;
      border-color: #3b82f6;
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    }

    .calculate-btn {
      padding: 12px 24px;
      background: #3b82f6;
      color: white;
      border: none;
      border-radius: 8px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.3s;
    }

    .calculate-btn:hover {
      background: #2563eb;
    }

    .result-container {
      background: #f9fafb;
      padding: 20px;
      border-radius: 8px;
      border: 1px solid #e2e8f0;
      display: none;
    }

    .result-container h4 {
      font-weight: 600;
      color: #374151;
      margin-bottom: 10px;
    }

    .result-item {
      display: flex;
      justify-content: space-between;
      padding: 8px 0;
      border-bottom: 1px solid #e2e8f0;
    }

    .result-item:last-child {
      border-bottom: none;
    }

    .result-label {
      font-weight: 500;
      color: #6b7280;
    }

    .result-value {
      font-weight: 600;
      color: #1f2937;
    }
    
    .result-em {
      font-size: 1.8rem;
      color: #0f172a;
    }

    .alert {
      margin-top: 10px;
      padding: 12px 14px;
      border-radius: 8px;
      background: #fff7ed;
      border: 1px solid #fed7aa;
      color: #7c2d12;
      display: none;
      font-size: 0.95rem;
    }

    /* Specifications Section */
    .specifications-section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px 60px;
      scroll-margin-top: 110px;
    }

    .specifications-container {
      background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
      border-radius: 20px;
      padding: 40px;
      box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.3);
      position: relative;
      overflow: hidden;
    }

    .specifications-container::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, #22c55e, #0ea5e9, #a855f7);
      z-index: 1;
    }

    /* Specifications Table Styles */
    .specifications-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
      background: white;
      font-family: 'Inter', sans-serif;
      min-width: 600px; /* 确保表格有最小宽度 */
    }

    .specifications-container {
      overflow-x: auto; /* 添加水平滚动 */
      -webkit-overflow-scrolling: touch; /* iOS平滑滚动 */
    }

    .specifications-table thead {
      background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    }

    .specifications-table th {
      padding: 16px 20px;
      text-align: left;
      font-weight: 600;
      font-size: 0.95rem;
      color: white;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      border-bottom: 2px solid #334155;
    }

    .specifications-table th:first-child {
      border-top-left-radius: 12px;
    }

    .specifications-table th:last-child {
      border-top-right-radius: 12px;
    }

    .specifications-table td {
      padding: 14px 20px;
      border-bottom: 1px solid #f1f5f9;
      font-size: 0.9rem;
      color: #475569;
      transition: all 0.2s ease;
    }

    .specifications-table tbody tr {
      transition: all 0.2s ease;
    }

    .specifications-table tbody tr:hover {
      background: linear-gradient(90deg, #f0f9ff 0%, #f8fafc 100%);
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .specifications-table tbody tr:hover td {
      color: #0f172a;
      font-weight: 500;
    }

    .specifications-table tbody tr:nth-child(even) {
      background: #f8fafc;
    }

    .specifications-table tbody tr:nth-child(even):hover {
      background: linear-gradient(90deg, #e0f2fe 0%, #f0f9ff 100%);
    }

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

    .specifications-table tbody tr:last-child td:first-child {
      border-bottom-left-radius: 12px;
    }

    .specifications-table tbody tr:last-child td:last-child {
      border-bottom-right-radius: 12px;
    }

    /* Weight Table Styles */
    .weight-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
      background: white;
      font-family: 'Inter', sans-serif;
      margin-top: 20px;
      min-width: 300px; /* 重量表格最小宽度较小 */
    }

    .calculator-container {
      overflow-x: auto; /* 计算器容器也添加水平滚动 */
      -webkit-overflow-scrolling: touch;
    }

    .weight-table thead {
      background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    }

    .weight-table th {
      padding: 14px 16px;
      text-align: center;
      font-weight: 600;
      font-size: 0.9rem;
      color: white;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      border-bottom: 2px solid #15803d;
    }

    .weight-table th:first-child {
      border-top-left-radius: 12px;
    }

    .weight-table th:last-child {
      border-top-right-radius: 12px;
    }

    .weight-table td {
      padding: 12px 16px;
      border-bottom: 1px solid #f1f5f9;
      font-size: 0.85rem;
      color: #475569;
      text-align: center;
      transition: all 0.2s ease;
    }

    .weight-table tbody tr {
      transition: all 0.2s ease;
    }

    .weight-table tbody tr:hover {
      background: linear-gradient(90deg, #f0fdf4 0%, #f8fafc 100%);
      transform: translateY(-1px);
    }

    .weight-table tbody tr:hover td {
      color: #166534;
      font-weight: 500;
    }

    .weight-table tbody tr:nth-child(even) {
      background: #f8fafc;
    }

    .weight-table tbody tr:nth-child(even):hover {
      background: linear-gradient(90deg, #dcfce7 0%, #f0fdf4 100%);
    }

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

    .weight-table tbody tr:last-child td:first-child {
      border-bottom-left-radius: 12px;
    }

    .weight-table tbody tr:last-child td:last-child {
      border-bottom-right-radius: 12px;
    }

    /* Mobile Responsive Styles */
    @media (max-width: 768px) {
      .specifications-container {
        padding: 20px 15px;
        margin: 0 -10px;
        border-radius: 12px;
        overflow-x: visible; /* 移除水平滚动 */
      }

      .specifications-table {
        display: none; /* 隐藏桌面表格 */
      }

      .specifications-table-mobile {
        display: block; /* 显示移动端表格 */
      }

      .weight-table {
        display: none; /* 隐藏桌面重量表格 */
      }

      .weight-table-mobile {
        display: block; /* 显示移动端重量表格 */
      }

      .calculator-container {
        padding: 0 10px;
        overflow-x: visible;
      }

      .specifications-section,
      .calculator-section {
        padding: 0 10px 40px;
      }

      /* 移动端表格卡片样式 */
      .specifications-table-mobile {
        display: flex;
        flex-direction: column;
        gap: 12px;
      }

      .specification-card {
        background: white;
        border-radius: 12px;
        padding: 16px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        border: 1px solid #f1f5f9;
      }

      .specification-card-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 12px;
        padding-bottom: 8px;
        border-bottom: 2px solid #f1f5f9;
      }

      .specification-code {
        font-weight: 600;
        font-size: 1rem;
        color: #0f172a;
      }

      .specification-weight {
        font-weight: 600;
        font-size: 1rem;
        color: #22c55e;
      }

      .specification-details {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
      }

      .specification-item {
        display: flex;
        flex-direction: column;
        gap: 4px;
      }

      .specification-label {
        font-size: 0.75rem;
        color: #64748b;
        text-transform: uppercase;
        letter-spacing: 0.5px;
      }

      .specification-value {
        font-size: 0.9rem;
        color: #475569;
        font-weight: 500;
      }

      /* 移动端重量表格卡片样式 */
      .weight-table-mobile {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 12px;
        margin-top: 20px;
      }

      .weight-card {
        background: white;
        border-radius: 10px;
        padding: 12px;
        box-shadow: 0 3px 8px rgba(0, 0, 0, 0.06);
        border: 1px solid #f1f5f9;
        text-align: center;
      }

      .weight-width {
        font-size: 0.9rem;
        color: #475569;
        font-weight: 600;
        margin-bottom: 4px;
      }

      .weight-value {
        font-size: 1.1rem;
        color: #22c55e;
        font-weight: 700;
      }
    }

    @media (min-width: 769px) {
      .specifications-table-mobile,
      .weight-table-mobile {
        display: none; /* 桌面端隐藏移动表格 */
      }
    }

    /* Module Sections */
    .module-section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px 60px;
      scroll-margin-top: 110px;
    }

    .module-card {
      background: #ffffff;
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
      border: 1px solid #f1f5f9;
    }

    .module-image {
      position: relative;
      padding-bottom: 56.25%;
      border-radius: 12px;
      overflow: hidden;
      background: #fff;
      border: 1px solid #f1f5f9;
      margin-bottom: 16px;
    }

    .module-image img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .back-to-top {
      position: fixed;
      right: 24px;
      bottom: 24px;
      width: 48px;
      height: 48px;
      border-radius: 24px;
      background: #0ea5e9;
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      box-shadow: 0 10px 20px rgba(14, 165, 233, 0.3);
      cursor: pointer;
      transition: transform 0.2s ease, opacity 0.2s ease;
      opacity: 0.85;
      z-index: 120;
    }

    .back-to-top:hover {
      transform: translateY(-2px);
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .product-content {
        grid-template-columns: 1fr;
        gap: 30px;
      }
      
      .calculator-form {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .modules-nav {
        top: 68px;
      }

      .group-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .product-hero {
        padding: 100px 20px 40px;
      }
      
      .product-hero h1 {
        font-size: 2.2rem;
      }
      
      .category-title {
        font-size: 2rem;
      }
      
      .section-title {
        font-size: 1.6rem;
      }
    }

    @media (max-width: 480px) {
      .product-hero h1 {
        font-size: 2rem;
      }
      
      .category-title {
        font-size: 1.8rem;
      }
      
      .section-title {
        font-size: 1.4rem;
      }

      .group-grid {
        grid-template-columns: 1fr;
      }

      .back-to-top {
        right: 16px;
        bottom: 16px;
        width: 44px;
        height: 44px;
        border-radius: 22px;
      }
    }/* End custom CSS */