/* 全局平滑滚动兜底 */
  html {
    scroll-behavior: smooth;
  }

  /* 全局重置与响应式容器 */
  .custom-cable-wrapper {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    font-family: Arial, Helvetica, sans-serif;
    color: #222222;
    line-height: 1.7;
    box-sizing: border-box;
    font-size: 16px;
  }
  .custom-cable-wrapper * {
    box-sizing: border-box;
  }

  .custom-cable-wrapper p {
    font-size: 16px;
    margin-bottom: 16px;
    color: #333333;
  }

  /* 锚点跳转链接样式 */
  .anchor-link {
    color: #d9381e;
    text-decoration: underline;
    font-weight: 700;
    cursor: pointer;
    transition: color 0.2s ease;
  }
  .anchor-link:hover {
    color: #b02710;
  }

  /* 主标题：已添加 text-align: center 实现居中居顶排版 */
  .custom-cable-wrapper h2.main-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 20px;
    color: #111111;
    text-align: center; /* 居中显示 */
  }

  /* 副标题 + 解决吸顶导航栏遮挡的兜底边距 */
  .custom-cable-wrapper h2.sec-title {
    font-size: 26px;
    font-weight: bold;
    margin: 35px 0 18px 0;
    color: #111111;
    /* 预留顶部 100px 偏移量，防止被网站固定导航栏遮挡 */
    scroll-margin-top: 100px; 
  }

  /* 第一部分：图片排版（不裁剪图片，完整展示 + 统一高度框对齐） */
  .gallery-grid-6 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 25px 0 35px 0;
  }
  .gallery-item {
    width: 100%;
    height: 260px; /* 固定统一高度，实现网格整齐对齐 */
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    overflow: hidden;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    padding: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
  }
  .gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
  }
  .gallery-item img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain; /* 关键：完整展示所有内容，绝不裁剪图片 */
    display: block;
  }

  /* 第二部分：8项定制卡片网格 */
  .specs-grid-8 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin: 30px 0;
  }
  .spec-card {
    background-color: #f9fafb;
    border: 1px solid #e5e7eb;
    padding: 22px 18px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.03);
  }
  .spec-card-head {
    display: flex;
    align-items: flex-start;
    margin-bottom: 10px;
  }
  .check-icon {
    display: inline-block;
    width: 22px;
    height: 22px;
    border: 2px solid #d9381e;
    border-radius: 50%;
    color: #d9381e;
    text-align: center;
    line-height: 18px;
    font-weight: bold;
    font-size: 14px;
    margin-right: 10px;
    flex-shrink: 0;
    margin-top: 2px;
  }
  .spec-card-title {
    font-weight: 700;
    font-size: 18px;
    color: #111827;
    line-height: 1.3;
  }
  .spec-card-desc {
    font-size: 15px;
    color: #4b5563;
    margin: 0;
    line-height: 1.5;
  }

  /* 第三部分：Banner + 左右结构 */
  .section-3-banner {
    background-color: #374151;
    color: #ffffff;
    text-align: center;
    padding: 25px 20px;
    margin-top: 40px;
    border-radius: 8px 8px 0 0;
  }
  .section-3-banner h3 {
    margin: 0 0 10px 0;
    font-size: 24px;
    color: #fff;
    font-weight: bold;
  }
  .section-3-banner p {
    margin: 0;
    font-size: 16px;
    color: #e5e7eb;
  }

  .two-column-container {
    display: flex;
    gap: 24px;
    margin-top: 0;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-top: none;
    border-radius: 0 0 8px 8px;
    padding: 24px;
  }
  .col-left, .col-right {
    flex: 1;
    background: #ffffff;
  }

  /* 左侧表格样式 */
  .spec-table {
    width: 100%;
    border-collapse: collapse;
  }
  .spec-table th, .spec-table td {
    border: 1px solid #d1d5db;
    padding: 12px 16px;
    text-align: left;
    font-size: 15px;
  }
  .spec-table th {
    background-color: #f3f4f6;
    font-size: 16px;
    font-weight: bold;
    color: #111827;
  }
  .spec-table td:first-child {
    font-weight: bold;
    width: 38%;
    color: #1f2937;
  }

  /* 右侧流程列表 */
  .process-title {
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 18px;
    color: #111827;
    padding-bottom: 8px;
    border-bottom: 2px solid #f3f4f6;
  }
  .process-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .process-list li {
    font-size: 15px;
    margin-bottom: 14px;
    line-height: 1.6;
    position: relative;
    padding-left: 18px;
    color: #374151;
  }
  .process-list li::before {
    content: "•";
    color: #d9381e;
    font-size: 20px;
    font-weight: bold;
    position: absolute;
    left: 0;
    top: -2px;
  }
  .process-list li strong {
    color: #111827;
  }

  /* 移动端响应式调整 */
  @media (max-width: 992px) {
    .specs-grid-8 {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  @media (max-width: 768px) {
    .gallery-grid-6 {
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }
    .gallery-item {
      height: 200px; /* 移动端缩减高度 */
    }
    .two-column-container {
      flex-direction: column;
    }
  }
  @media (max-width: 480px) {
    .specs-grid-8 {
      grid-template-columns: 1fr;
    }
    .gallery-grid-6 {
      grid-template-columns: repeat(2, 1fr);
    }
    .gallery-item {
      height: 160px;
    }
  }