/* 全局基底与 1920 宽屏自适应重置 */
    .cenova-resources-wrapper {
      width: 100%;
      max-width: 1920px;
      margin: 0 auto;
      padding: 50px 60px 100px;
      box-sizing: border-box;
      background-color: #ffffff;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: #1e293b;
      line-height: 1.6;
    }
    .cenova-resources-wrapper * {
      box-sizing: border-box;
    }

    /* 区域大标题规范 */
    .res-section-title {
      font-size: 34px;
      font-weight: 800;
      color: #0b2575;
      margin: 0 0 32px 0;
      letter-spacing: -0.5px;
    }
    .res-mb-60 {
      margin-bottom: 75px;
    }

    /* 1. 顶部资源分类索引栏 */
    .res-index-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      background: #f8fafc;
      border: 1.5px solid #e2e8f0;
      border-radius: 12px;
      padding: 14px 20px;
      margin-bottom: 50px;
    }
    .res-index-label {
      font-size: 14px;
      font-weight: 800;
      color: #0284c7;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-right: 8px;
    }
    .res-index-tag {
      font-size: 14.5px;
      font-weight: 600;
      color: #475569;
      background: #ffffff;
      border: 1px solid #cbd5e1;
      padding: 6px 16px;
      border-radius: 20px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .res-index-tag.active {
      background: #0b2575;
      color: #ffffff;
      border-color: #0b2575;
      font-weight: 700;
    }

    /* 2. Resources by Product 卡片列表 */
    .res-product-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 26px;
    }
    .res-product-card {
      background: #ffffff;
      border: 1.5px solid #e2e8f0;
      border-radius: 14px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }
    .res-product-card:hover {
      box-shadow: 0 12px 30px rgba(11,37,117,0.09);
      border-color: #93c5fd;
      transform: translateY(-4px);
    }
    
    .res-product-img-wrap {
      width: 100%;
      height: 280px;
      background: #f8fafc;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      border-bottom: 1px solid #f1f5f9;
    }
    .res-product-img-wrap img {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
      display: block;
      transition: transform 0.4s ease;
    }
    .res-product-card:hover .res-product-img-wrap img {
      transform: scale(1.05);
    }

    .res-product-body {
      padding: 24px 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .res-product-body h4 {
      margin: 0 0 6px 0;
      font-size: 18px;
      font-weight: 800;
      color: #0b2575;
      line-height: 1.35;
      min-height: 48px;
    }
    .res-product-sub {
      margin: 0 0 18px 0;
      font-size: 13.5px;
      color: #0284c7;
      font-weight: 700;
      line-height: 1.45;
      min-height: 38px;
    }
    
    /* 文档列表：调整为深灰黑字与沉稳图标风格 */
    .res-doc-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .res-doc-item {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none !important;
      color: #334155 !important; /* 稳重大气的深灰黑字 */
      font-size: 14.5px;
      font-weight: 600;
      transition: all 0.2s ease;
    }
    .res-doc-item:hover {
      color: #0b2575 !important; /* 悬浮时呼应品牌蓝 */
    }
    .res-doc-item svg {
      width: 18px;
      height: 18px;
      stroke: #64748b; /* 灰色图标 */
      fill: none;
      stroke-width: 2.2;
      flex-shrink: 0;
      transition: stroke 0.2s ease;
    }
    .res-doc-item:hover svg {
      stroke: #0d47a1;
    }

    /* 3. Applications & Case Studies 区域 */
    .res-cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .res-case-card {
      background: #ffffff;
      border: 1.5px solid #e2e8f0;
      border-radius: 14px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }
    .res-case-card:hover {
      box-shadow: 0 12px 30px rgba(11,37,117,0.09);
      border-color: #93c5fd;
      transform: translateY(-4px);
    }
    
    .res-case-img-wrap {
      width: 100%;
      height: 250px;
      overflow: hidden;
      display: block;
      background: #0f172a;
    }
    .res-case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transform-origin: top left;
      transform: scale(1.12);
      display: block;
      transition: transform 0.5s ease;
    }
    .res-case-card:hover .res-case-img-wrap img {
      transform: scale(1.18);
    }

    .res-case-body {
      padding: 22px 24px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .res-case-body h4 {
      margin: 0;
      font-size: 18px;
      font-weight: 800;
      color: #0b2575;
    }
    .res-view-link {
      font-size: 14.5px;
      font-weight: 700;
      color: #0284c7;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: gap 0.2s;
    }
    .res-view-link:hover {
      color: #0d47a1;
      gap: 9px;
    }

    /* 4. Knowledge Center 区域 */
    .res-kc-layout {
      display: grid;
      grid-template-columns: 2.8fr 1fr;
      gap: 28px;
    }
    .res-kc-articles {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .res-article-card {
      background: #ffffff;
      border: 1.5px solid #e2e8f0;
      border-radius: 14px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }
    .res-article-card:hover {
      box-shadow: 0 12px 30px rgba(11,37,117,0.09);
      border-color: #93c5fd;
      transform: translateY(-4px);
    }
    
    .res-article-img-wrap {
      width: 100%;
      height: 180px;
      overflow: hidden;
      display: block;
    }
    .res-article-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.5s ease;
    }
    .res-article-card:hover .res-article-img-wrap img {
      transform: scale(1.06);
    }

    .res-article-body {
      padding: 20px 18px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      flex-grow: 1;
      gap: 14px;
    }
    .res-article-body h4 {
      margin: 0;
      font-size: 16.5px;
      font-weight: 800;
      color: #0b2575;
      line-height: 1.45;
    }

    /* 右侧 Popular Topics 模块 */
    .res-topics-card {
      background: #f8fafc;
      border: 1.5px solid #e2e8f0;
      border-radius: 14px;
      padding: 28px 24px;
      display: flex;
      flex-direction: column;
    }
    .res-topics-card h4 {
      margin: 0 0 20px 0;
      font-size: 19px;
      font-weight: 800;
      color: #0b2575;
    }
    .res-topic-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .res-topic-item {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      color: #475569;
      font-size: 15px;
      font-weight: 600;
      transition: color 0.2s;
    }
    .res-topic-item:hover {
      color: #0d47a1;
      font-weight: 700;
    }
    .res-topic-item svg {
      width: 20px;
      height: 20px;
      stroke: #0d47a1;
      fill: none;
      stroke-width: 2.2;
      flex-shrink: 0;
    }

    /* 5. Frequently Asked Questions */
    .res-faq-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .res-faq-item {
      border: 1.5px solid #e2e8f0;
      border-radius: 12px;
      background: #ffffff;
      transition: all 0.25s ease;
    }
    .res-faq-item[open] {
      border-color: #93c5fd;
      background: #fafcff;
      box-shadow: 0 6px 18px rgba(11,37,117,0.05);
    }
    .res-faq-question {
      padding: 22px 26px;
      font-size: 17.5px;
      font-weight: 800;
      color: #0b2575;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
      outline: none;
    }
    .res-faq-question::-webkit-details-marker {
      display: none;
    }
    .res-faq-btn {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: #eff6ff;
      color: #0d47a1;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 700;
      line-height: 1;
      transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease;
      flex-shrink: 0;
    }
    .res-faq-item[open] .res-faq-btn {
      transform: rotate(45deg);
      background-color: #0d47a1;
      color: #ffffff;
    }
    .res-faq-answer {
      padding: 0 26px 24px;
      font-size: 15.5px;
      color: #475569;
      line-height: 1.7;
      border-top: 1px dashed #e2e8f0;
      margin-top: 4px;
      padding-top: 18px;
    }

    /* 响应式断点适配 */
    @media (max-width: 1200px) {
      .res-product-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .res-kc-layout {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 900px) {
      .res-section-title {
        font-size: 28px;
      }
      .res-cases-grid,
      .res-kc-articles {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 640px) {
      .cenova-resources-wrapper {
        padding: 30px 16px;
      }
      .res-product-grid {
        grid-template-columns: 1fr;
      }
      .res-faq-question {
        font-size: 16px;
        padding: 18px 20px;
      }
      .res-faq-answer {
        font-size: 14.5px;
        padding: 0 20px 18px;
      }
    }