/* ============================================================
 * solutions.css
 * 上海禹亮信息科技有限公司 - 解决方案模块共用样式
 * 适用三个模板：caselist.html / casesubcategory.html / case.html
 * 设计语言对齐 resources.css —— 青蓝高亮 + 现代渐变
 *
 * 行业识别色通过 HTML 内联 CSS 变量注入：
 *   <section style="--sln-card-color: #0891b2; --sln-card-soft: rgba(8,145,178,0.08)">
 * CSS 中使用 var(--sln-card-color) 渲染，新增/修改行业 0 改动 CSS
 * ============================================================ */

#solutions_page {
  --sln-bg: #ffffff;
  --sln-bg-2: #f8fafc;
  --sln-bg-3: #f1f5f9;
  --sln-surface: #ffffff;
  --sln-border: #e2e8f0;
  --sln-border-strong: rgba(0, 212, 255, 0.4);
  --sln-text: #1e293b;
  --sln-text-2: #334155;
  --sln-text-3: #475569;
  --sln-text-4: #94a3b8;

  /* 全站主色（青蓝） */
  --sln-accent: #00d4ff;
  --sln-accent-2: #0ea5e9;
  --sln-accent-soft: rgba(0, 212, 255, 0.08);

  /* 卡片默认色（如栏目未配置 ext_sort_color 时的兜底） */
  --sln-card-color: #0ea5e9;
  --sln-card-soft: rgba(14, 165, 233, 0.08);

  --sln-radius: 12px;
  --sln-radius-lg: 16px;
  --sln-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --sln-shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --sln-shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.10);
  --sln-shadow-glow: 0 8px 28px rgba(0, 212, 255, 0.16);

  background: var(--sln-bg);
  color: var(--sln-text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC",
               "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

#solutions_page .containe {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}



/* 通用 eyebrow */
#solutions_page .svc_eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--sln-accent);
  font-weight: 600;
  margin-bottom: 14px;
  padding: 6px 14px;
  background: var(--sln-accent-soft);
  border-radius: 4px;
}

/* 通用 svc_head */
#solutions_page .svc_head {
  text-align: center;
  margin-bottom: 48px;
}
#solutions_page .svc_head h2 {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--sln-text);
  letter-spacing: -0.01em;
}
#solutions_page .svc_head p {
  font-size: 15.5px;
  color: var(--sln-text-3);
  max-width: 720px;
  margin: 0 auto;
}


/* ============================================================
 * 【总览页】Section 1: 引子
 * ============================================================ */
#solutions_page .sln_intro {
  padding: 80px 0 60px;
  background: linear-gradient(180deg, var(--sln-bg) 0%, var(--sln-bg-2) 100%);
  border-bottom: 1px solid var(--sln-border);
}
#solutions_page .sln_intro_inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
#solutions_page .sln_intro_inner h1 {
  font-size: clamp(30px, 4.5vw, 46px);
  font-weight: 700;
  margin: 0 0 24px;
  color: var(--sln-text);
  line-height: 1.3;
  letter-spacing: -0.01em;
}
#solutions_page .sln_intro_inner p {
  font-size: 16.5px;
  color: var(--sln-text-3);
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.85;
}


/* ============================================================
 * 【总览页】Section 2: 行业卡片网格（数据驱动，N 张卡片自动排列）
 * ============================================================ */
#solutions_page .sln_nav {
  padding: 70px 0 70px;
  background: var(--sln-bg);
}
#solutions_page .sln_nav_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

#solutions_page .sln_nav_card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 36px 32px 32px;
  border-radius: var(--sln-radius-lg);
  text-decoration: none;
  color: var(--sln-text);
  overflow: hidden;
  background: linear-gradient(135deg, #ffffff 0%, var(--sln-card-soft) 100%);
  border: 1px solid var(--sln-border);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s ease,
              border-color 0.4s ease;
  min-height: 320px;
}
#solutions_page .sln_nav_card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sln-shadow-lg);
  border-color: var(--sln-card-color);
}

/* 卡片右上角装饰（图标） */


#solutions_page .sln_nav_inner {
  position: relative;
  z-index: 1;
  max-width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
}

#solutions_page .sln_nav_eyebrow {
  display: inline-block;
  align-self: flex-start;
  font-size: 11.5px;
  letter-spacing: 0.25em;
  font-weight: 600;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: 4px;
  color: var(--sln-card-color);
  background: var(--sln-card-soft);
}

#solutions_page .sln_nav_title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--sln-text);
  letter-spacing: -0.01em;
  line-height: 1.3;
}
#solutions_page .sln_nav_desc {
  font-size: 14px;
  color: var(--sln-text-3);
  line-height: 1.75;
  margin: 0 0 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 关键词标签 */
#solutions_page .sln_nav_topics {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
#solutions_page .sln_nav_topics li {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  background: var(--sln-bg-2);
  border: 1px solid var(--sln-border);
  border-radius: 999px;
  color: var(--sln-text-3);
}

/* CTA */
#solutions_page .sln_nav_more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--sln-card-color);
  border-bottom: 1.5px solid currentColor;
  align-self: flex-start;
  transition: gap 0.25s ease;
}
#solutions_page .sln_nav_more svg {
  width: 15px;
  height: 15px;
  transition: transform 0.25s ease;
}
#solutions_page .sln_nav_card:hover .sln_nav_more {
  gap: 10px;
}
#solutions_page .sln_nav_card:hover .sln_nav_more svg {
  transform: translateX(2px);
}


/* ============================================================
 * 【总览页】Section 3: 最新方案预览（数据驱动）
 * ============================================================ */
#solutions_page .sln_latest {
  padding: 70px 0 80px;
  background: linear-gradient(180deg, var(--sln-bg-2) 0%, var(--sln-bg-3) 100%);
  border-top: 1px solid var(--sln-border);
}
#solutions_page .sln_latest_list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
#solutions_page .sln_latest_list li {
  background: linear-gradient(180deg, #ffffff 0%, var(--sln-card-soft) 100%);
  border: 1px solid var(--sln-border);
  border-radius: var(--sln-radius);
  overflow: hidden;
  box-shadow: var(--sln-shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
#solutions_page .sln_latest_list li:hover {
  transform: translateY(-4px);
  box-shadow: var(--sln-shadow-md);
}
#solutions_page .sln_latest_list li a {
  display: block;
  padding: 22px 24px;
  text-decoration: none;
  color: inherit;
}
#solutions_page .sln_latest_list .latest_tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 11.5px;
  font-weight: 600;
  border-radius: 999px;
  margin-bottom: 10px;
  background: var(--sln-accent-soft);
  color: var(--sln-accent-2);
}
#solutions_page .sln_latest_list h4 {
  font-size: 15.5px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--sln-text);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
#solutions_page .sln_latest_list .latest_date {
  font-size: 12.5px;
  color: var(--sln-text-4);
  font-variant-numeric: tabular-nums;
}


/* ============================================================
 * 【列表页 + 详情页】共用：面包屑
 * ============================================================ */
#solutions_page .sln_crumb {
  background: var(--sln-bg);
  border-bottom: 1px solid var(--sln-border);
  padding: 18px 0;
  font-size: 13.5px;
}
#solutions_page .sln_crumb a {
  color: var(--sln-text-3);
  text-decoration: none;
  transition: color 0.2s ease;
}
#solutions_page .sln_crumb a:hover {
  color: var(--sln-accent);
}
#solutions_page .sln_crumb .sep {
  margin: 0 10px;
  color: var(--sln-text-4);
}
#solutions_page .sln_crumb .current {
  color: var(--sln-text);
  font-weight: 500;
}


/* ============================================================
 * 【列表页 + 详情页】共用：两栏布局
 * ============================================================ */
#solutions_page.sln_listpage,
#solutions_page.sln_detailpage {
  background: var(--sln-bg-2);
  padding-bottom: 80px;
}

#solutions_page .sln_main {
  padding: 48px 0 0;
}
#solutions_page .sln_layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 36px;
  align-items: flex-start;
}

#solutions_page .sln_content {
  background: var(--sln-surface);
  border: 1px solid var(--sln-border);
  border-radius: var(--sln-radius-lg);
  padding: 40px 40px 32px;
  box-shadow: var(--sln-shadow-sm);
}


/* ============================================================
 * 【列表页】section head（行业标题区，动态着色）
 * ============================================================ */
#solutions_page .sln_section_head {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--sln-border);
}
#solutions_page .sln_section_eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.25em;
  font-weight: 600;
  margin-bottom: 14px;
  padding: 6px 14px;
  border-radius: 4px;
  color: var(--sln-card-color);
  background: var(--sln-card-soft);
}
#solutions_page .sln_section_title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--sln-text);
  letter-spacing: -0.01em;
}
#solutions_page .sln_section_desc {
  font-size: 14.5px;
  color: var(--sln-text-3);
  margin: 0;
}


/* ============================================================
 * 【列表页】方案 item
 * ============================================================ */
#solutions_page .sln_list {
  list-style: none;
  margin: 0;
  padding: 0;
}
#solutions_page .sln_item {
  border-bottom: 1px solid var(--sln-border);
  transition: background 0.25s ease;
}
#solutions_page .sln_item:last-child {
  border-bottom: 0;
}
#solutions_page .sln_item:hover {
  background: var(--sln-bg-2);
}
#solutions_page .sln_item_link {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  padding: 26px 0;
  text-decoration: none;
  color: inherit;
}
#solutions_page .sln_item_thumb {
  width: 240px;
  height: 150px;
  border-radius: var(--sln-radius);
  overflow: hidden;
  background: var(--sln-bg-3);
  position: relative;
}
#solutions_page .sln_item_thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
#solutions_page .sln_item:hover .sln_item_thumb img {
  transform: scale(1.06);
}
#solutions_page .sln_thumb_placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sln-card-color);
  opacity: 0.6;
}
#solutions_page .sln_thumb_placeholder svg {
  width: 50%;
  height: 50%;
}
#solutions_page .sln_item_body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
#solutions_page .sln_item_meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 12.5px;
  color: var(--sln-text-4);
}
#solutions_page .sln_item_tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 500;
  background: var(--sln-card-soft);
  color: var(--sln-card-color);
}
#solutions_page .sln_item_title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--sln-text);
  line-height: 1.5;
  letter-spacing: -0.005em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.25s ease;
}
#solutions_page .sln_item:hover .sln_item_title {
  color: var(--sln-card-color);
}
#solutions_page .sln_item_desc {
  font-size: 14px;
  color: var(--sln-text-3);
  line-height: 1.7;
  margin: 0 0 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
#solutions_page .sln_item_more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--sln-card-color);
  transition: gap 0.25s ease;
}
#solutions_page .sln_item_more svg {
  width: 14px;
  height: 14px;
  transition: transform 0.25s ease;
}
#solutions_page .sln_item:hover .sln_item_more {
  gap: 10px;
}


/* ============================================================
 * 【列表页】分页
 * ============================================================ */
#solutions_page .sln_pagination {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--sln-border);
  text-align: center;
}
#solutions_page .sln_pagination .page {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
#solutions_page .sln_pagination a,
#solutions_page .sln_pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  font-size: 14px;
  color: var(--sln-text-2);
  background: var(--sln-surface);
  border: 1px solid var(--sln-border);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
}
#solutions_page .sln_pagination a:hover {
  color: var(--sln-card-color);
  border-color: var(--sln-card-color);
}
#solutions_page .sln_pagination .pageinfo,
#solutions_page .sln_pagination strong,
#solutions_page .sln_pagination .current {
  background: linear-gradient(135deg, var(--sln-accent) 0%, var(--sln-accent-2) 100%);
  color: #ffffff;
  border-color: transparent;
}


/* ============================================================
 * 【详情页】文章头部
 * ============================================================ */
#solutions_page .sln_article_head {
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--sln-border);
}
#solutions_page .sln_article_tag {
  margin-bottom: 18px;
}
#solutions_page .sln_article_tag a {
  display: inline-block;
  padding: 5px 14px;
  font-size: 12.5px;
  font-weight: 500;
  border-radius: 999px;
  text-decoration: none;
  background: var(--sln-card-soft);
  color: var(--sln-card-color);
  transition: transform 0.2s ease;
}
#solutions_page .sln_article_tag a:hover {
  transform: translateY(-1px);
}
#solutions_page .sln_article_title {
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--sln-text);
  line-height: 1.35;
  letter-spacing: -0.01em;
}
#solutions_page .sln_article_meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13.5px;
  color: var(--sln-text-4);
  margin-bottom: 18px;
}
#solutions_page .sln_article_meta .meta_item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
#solutions_page .sln_article_meta i.iconfont {
  font-size: 14px;
}
#solutions_page .sln_article_subtitle {
  font-size: 15.5px;
  color: var(--sln-text-2);
  line-height: 1.75;
  padding: 14px 18px;
  background: var(--sln-card-soft);
  border-left: 3px solid var(--sln-card-color);
  border-radius: 6px;
  margin-top: 8px;
}


/* ============================================================
 * 【详情页】信息条（适用客户 / 应用场景 / 服务区域 等）
 * 仅在相应字段非空时显示
 * ============================================================ */
#solutions_page .sln_article_info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
  padding: 22px 24px;
  background: var(--sln-bg-2);
  border-radius: var(--sln-radius);
  border: 1px solid var(--sln-border);
}
#solutions_page .sln_info_item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
#solutions_page .sln_info_label {
  font-size: 12px;
  color: var(--sln-text-4);
  letter-spacing: 0.05em;
  font-weight: 500;
}
#solutions_page .sln_info_value {
  font-size: 14.5px;
  color: var(--sln-text);
  font-weight: 500;
  line-height: 1.5;
}


/* ============================================================
 * 【详情页】通用 section（每个可选模块共用骨架）
 * ============================================================ */
#solutions_page .sln_section {
  margin-bottom: 40px;
}
#solutions_page .sln_section:last-child {
  margin-bottom: 0;
}
#solutions_page .sln_section_h {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
#solutions_page .sln_section_h h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 0;
  color: var(--sln-text);
  position: relative;
  padding-left: 14px;
}
#solutions_page .sln_section_h h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: linear-gradient(180deg, var(--sln-card-color) 0%, var(--sln-accent-2) 100%);
  border-radius: 2px;
}


/* ============================================================
 * 【详情页】场景痛点模块
 * ============================================================ */
#solutions_page .sln_painpoints_list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
#solutions_page .sln_painpoints_list li {
  position: relative;
  padding: 18px 18px 18px 48px;
  background: var(--sln-bg-2);
  border: 1px solid var(--sln-border);
  border-radius: var(--sln-radius);
  font-size: 14.5px;
  color: var(--sln-text-2);
  line-height: 1.65;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
#solutions_page .sln_painpoints_list li:hover {
  transform: translateY(-2px);
  border-color: var(--sln-card-color);
}
#solutions_page .sln_painpoints_list li::before {
  content: "!";
  position: absolute;
  left: 16px;
  top: 16px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #ffffff;
  background: var(--sln-card-color);
  border-radius: 50%;
}


/* ============================================================
 * 【详情页】技术亮点模块
 * ============================================================ */
#solutions_page .sln_highlights_grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
#solutions_page .sln_highlight_card {
  position: relative;
  padding: 22px 22px 20px;
  background: linear-gradient(135deg, #ffffff 0%, var(--sln-card-soft) 100%);
  border: 1px solid var(--sln-border);
  border-radius: var(--sln-radius);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
#solutions_page .sln_highlight_card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sln-shadow-md);
  border-color: var(--sln-card-color);
}
#solutions_page .sln_highlight_num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: 13px;
  font-weight: 700;
  color: var(--sln-card-color);
  background: #ffffff;
  border: 1.5px solid var(--sln-card-color);
  border-radius: 6px;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}
#solutions_page .sln_highlight_text {
  font-size: 14.5px;
  color: var(--sln-text-2);
  line-height: 1.7;
  margin: 0;
}


/* ============================================================
 * 【详情页】产品配置 / FAQ / 通用列表卡片（多行文本展开）
 * ============================================================ */
#solutions_page .sln_textblock {
  padding: 22px 24px;
  background: var(--sln-bg-2);
  border: 1px solid var(--sln-border);
  border-radius: var(--sln-radius);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--sln-text-2);
  white-space: pre-line;
}

/* ============================================================
 * FAQ 连体卡片：上半灰底问题 + 下半白底答案
 * ============================================================ */

#solutions_page .sln_faq_list {
  margin: 0;
  padding: 0;
}

/* 每对 Q&A 的外层容器（JS 生成的 div.sln_faq_item）*/
#solutions_page .sln_faq_item {
  margin-bottom: 16px;
  border: 1px solid var(--sln-border);
  border-radius: var(--sln-radius);
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
#solutions_page .sln_faq_item:last-child {
  margin-bottom: 0;
}
#solutions_page .sln_faq_item:hover {
  border-color: var(--sln-card-color);
  box-shadow: var(--sln-shadow-sm);
}

/* 问题（上半部分，灰底）*/
#solutions_page .sln_faq_q {
  margin: 0;
  padding: 16px 20px 16px 56px;
  background: var(--sln-bg-2);
  position: relative;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--sln-text);
  line-height: 1.55;
  border-bottom: 1px dashed var(--sln-border);
}
#solutions_page .sln_faq_q::before {
  content: "Q";
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  background: var(--sln-card-color);
  border-radius: 6px;
  letter-spacing: 0;
}

/* 答案（下半部分，白底）*/
#solutions_page .sln_faq_a {
  margin: 0;
  padding: 16px 20px 18px 56px;
  background: #ffffff;
  position: relative;
  font-size: 14.5px;
  color: var(--sln-text-3);
  line-height: 1.8;
}
#solutions_page .sln_faq_a::before {
  content: "A";
  position: absolute;
  left: 18px;
  top: 18px;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--sln-card-color);
  background: var(--sln-card-soft);
  border: 1.5px solid var(--sln-card-color);
  border-radius: 6px;
  letter-spacing: 0;
}

/* 移动端微调 */
@media (max-width: 768px) {
  #solutions_page .sln_faq_q,
  #solutions_page .sln_faq_a {
    padding-left: 52px;
    padding-right: 16px;
  }
  #solutions_page .sln_faq_q::before,
  #solutions_page .sln_faq_a::before {
    left: 14px;
    width: 24px;
    height: 24px;
    font-size: 12px;
  }
}


/* ============================================================
 * 【详情页】典型案例（客户标签云）
 * ============================================================ */
#solutions_page .sln_cases_list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
#solutions_page .sln_cases_list li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--sln-text-2);
  background: var(--sln-bg-2);
  border: 1px solid var(--sln-border);
  border-radius: 999px;
  transition: all 0.25s ease;
}
#solutions_page .sln_cases_list li:hover {
  border-color: var(--sln-card-color);
  background: var(--sln-card-soft);
  color: var(--sln-card-color);
}
#solutions_page .sln_cases_list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sln-card-color);
}


/* ============================================================
 * 【详情页】正文主体（PbootCMS 编辑器输出区）
 * ============================================================ */
#solutions_page .sln_article_body {
  font-size: 15px;
  line-height: 1.9;
  color: var(--sln-text-2);
}
#solutions_page .sln_article_body h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 36px 0 16px;
  color: var(--sln-text);
  padding-left: 14px;
  position: relative;
}
#solutions_page .sln_article_body h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  background: linear-gradient(180deg, var(--sln-card-color) 0%, var(--sln-accent-2) 100%);
  border-radius: 2px;
}
#solutions_page .sln_article_body h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 28px 0 12px;
  color: var(--sln-text);
}
#solutions_page .sln_article_body p {
  margin: 0 0 16px;
}
#solutions_page .sln_article_body ul,
#solutions_page .sln_article_body ol {
  margin: 0 0 18px;
  padding-left: 24px;
}
#solutions_page .sln_article_body li {
  margin-bottom: 8px;
}
#solutions_page .sln_article_body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 18px 0;
}
#solutions_page .sln_article_body a {
  color: var(--sln-card-color);
  text-decoration: none;
  transition: color 0.2s ease;
}
#solutions_page .sln_article_body a:hover {
  text-decoration: underline;
}
#solutions_page .sln_article_body blockquote {
  margin: 18px 0;
  padding: 14px 20px;
  background: var(--sln-bg-2);
  border-left: 3px solid var(--sln-card-color);
  border-radius: 4px;
  color: var(--sln-text-3);
}
#solutions_page .sln_article_body table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 14px;
}
#solutions_page .sln_article_body table th,
#solutions_page .sln_article_body table td {
  padding: 10px 14px;
  border: 1px solid var(--sln-border);
  text-align: left;
}
#solutions_page .sln_article_body table th {
  background: var(--sln-bg-2);
  font-weight: 600;
}


/* ============================================================
 * 【详情页】底部 CTA 横幅
 * ============================================================ */
#solutions_page .sln_cta_banner {
  margin-top: 48px;
  padding: 36px 36px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--sln-radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
#solutions_page .sln_cta_banner::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0,212,255,0.22) 0%, rgba(0,212,255,0) 60%);
  pointer-events: none;
}
#solutions_page .sln_cta_text {
  position: relative;
  flex: 1;
  min-width: 240px;
  color: #ffffff;
}
#solutions_page .sln_cta_text h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 8px;
  color: #ffffff;
}
#solutions_page .sln_cta_text p {
  font-size: 14.5px;
  color: rgba(255,255,255,0.72);
  margin: 0;
}
#solutions_page .sln_cta_action {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--sln-accent) 0%, var(--sln-accent-2) 100%);
  color: #ffffff;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,212,255,0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
#solutions_page .sln_cta_action:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,212,255,0.35);
}
#solutions_page .sln_cta_action i.iconfont {
  font-size: 17px;
}


/* ============================================================
 * 【详情页】上下篇 + 返回
 * ============================================================ */
#solutions_page .sln_article_nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--sln-border);
}
#solutions_page .sln_nav_item {
  padding: 16px 20px;
  background: var(--sln-bg-2);
  border: 1px solid var(--sln-border);
  border-radius: var(--sln-radius);
  transition: all 0.25s ease;
}
#solutions_page .sln_nav_item:hover {
  border-color: var(--sln-card-color);
  background: var(--sln-card-soft);
}
#solutions_page .sln_nav_label {
  display: block;
  font-size: 12px;
  color: var(--sln-text-4);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  font-weight: 500;
}
#solutions_page .sln_nav_next {
  text-align: right;
}
#solutions_page .sln_nav_link {
  display: block;
  font-size: 14.5px;
  color: var(--sln-text);
  text-decoration: none;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#solutions_page .sln_nav_link.disabled {
  color: var(--sln-text-4);
}

#solutions_page .sln_article_back {
  margin-top: 28px;
  text-align: center;
}
#solutions_page .sln_back_link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 14px;
  color: var(--sln-text-2);
  background: var(--sln-surface);
  border: 1px solid var(--sln-border);
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.25s ease;
}
#solutions_page .sln_back_link:hover {
  color: var(--sln-card-color);
  border-color: var(--sln-card-color);
}
#solutions_page .sln_back_link svg {
  width: 14px;
  height: 14px;
}


/* ============================================================
 * 【详情页】相关推荐
 * ============================================================ */
#solutions_page .sln_related {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--sln-border);
}
#solutions_page .sln_related_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
#solutions_page .sln_related_head h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--sln-text);
  position: relative;
  padding-left: 14px;
}
#solutions_page .sln_related_head h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  background: linear-gradient(180deg, var(--sln-card-color) 0%, var(--sln-accent-2) 100%);
  border-radius: 2px;
}
#solutions_page .sln_related_more {
  font-size: 13px;
  color: var(--sln-text-3);
  text-decoration: none;
  transition: color 0.2s ease;
}
#solutions_page .sln_related_more:hover {
  color: var(--sln-card-color);
}

#solutions_page .sln_related_list {
  list-style: none;
  margin: 0;
  padding: 0;
}
#solutions_page .sln_related_list li {
  border-bottom: 1px dashed var(--sln-border);
}
#solutions_page .sln_related_list li:last-child {
  border-bottom: 0;
}
#solutions_page .sln_related_list li a {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 14px 0;
  text-decoration: none;
  color: inherit;
  transition: padding-left 0.25s ease;
}
#solutions_page .sln_related_list li a:hover {
  padding-left: 6px;
}
#solutions_page .sln_related_list .related_date {
  font-size: 12.5px;
  color: var(--sln-text-4);
  flex-shrink: 0;
  width: 86px;
  font-variant-numeric: tabular-nums;
  padding-top: 1px;
}
#solutions_page .sln_related_list .related_title {
  font-size: 14px;
  color: var(--sln-text-2);
  line-height: 1.6;
  flex: 1;
  min-width: 0;
  transition: color 0.25s ease;
}
#solutions_page .sln_related_list li a:hover .related_title {
  color: var(--sln-card-color);
}


/* ============================================================
 * 【列表页 + 详情页】共用：右侧边栏
 * ============================================================ */
#solutions_page .sln_sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 80px;
}

#solutions_page .sln_widget {
  background: var(--sln-surface);
  border: 1px solid var(--sln-border);
  border-radius: var(--sln-radius);
  padding: 24px 22px;
  box-shadow: var(--sln-shadow-sm);
}
#solutions_page .sln_widget_head {
  display: flex;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--sln-border);
}
#solutions_page .sln_widget_head h4 {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
  color: var(--sln-text);
  position: relative;
  padding-left: 12px;
}
#solutions_page .sln_widget_head h4::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 16px;
  background: linear-gradient(180deg, var(--sln-card-color) 0%, var(--sln-accent-2) 100%);
  border-radius: 2px;
}

/* 侧边栏 - 行业导航 */
#solutions_page .sln_widget_nav {
  list-style: none;
  margin: 0;
  padding: 0;
}
#solutions_page .sln_widget_nav li {
  border-bottom: 1px solid var(--sln-border);
}
#solutions_page .sln_widget_nav li:last-child {
  border-bottom: 0;
}
#solutions_page .sln_widget_nav li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 4px;
  font-size: 14px;
  color: var(--sln-text-2);
  text-decoration: none;
  transition: all 0.25s ease;
}
#solutions_page .sln_widget_nav li a .arr {
  font-style: normal;
  color: var(--sln-text-4);
  font-size: 14px;
  transition: transform 0.25s ease, color 0.25s ease;
}
#solutions_page .sln_widget_nav li a:hover {
  color: var(--sln-card-color);
  padding-left: 8px;
}
#solutions_page .sln_widget_nav li a:hover .arr {
  color: var(--sln-card-color);
  transform: translateX(4px);
}
#solutions_page .sln_widget_nav li.active a {
  color: var(--sln-card-color);
  font-weight: 600;
}
#solutions_page .sln_widget_nav li.active a .arr {
  color: var(--sln-card-color);
}

/* 侧边栏 - 热门方案 */
#solutions_page .sln_widget_hot {
  list-style: none;
  margin: 0;
  padding: 0;
}
#solutions_page .sln_widget_hot li {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--sln-border);
}
#solutions_page .sln_widget_hot li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}
#solutions_page .sln_widget_hot li a {
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.25s ease;
}
#solutions_page .sln_widget_hot li a:hover {
  transform: translateX(2px);
}
#solutions_page .sln_widget_hot h5 {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--sln-text);
  margin: 0 0 6px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.25s ease;
}
#solutions_page .sln_widget_hot li a:hover h5 {
  color: var(--sln-card-color);
}
#solutions_page .sln_widget_hot .hot_date {
  font-size: 12px;
  color: var(--sln-text-4);
  font-variant-numeric: tabular-nums;
}

/* 侧边栏 - 联系咨询 CTA */
#solutions_page .sln_widget_cta {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-color: transparent;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  border-radius: var(--sln-radius);
}
#solutions_page .sln_widget_cta::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -40%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(0,212,255,0.22) 0%, rgba(0,212,255,0) 60%);
  pointer-events: none;
  z-index: 0;
}
#solutions_page .sln_widget_cta .sln_cta_eyebrow {
  position: relative;
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--sln-accent);
  font-weight: 600;
  margin-bottom: 12px;
  padding: 4px 10px;
  background: rgba(0,212,255,0.12);
  border-radius: 4px;
}
#solutions_page .sln_widget_cta h4 {
  position: relative;
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
  color: #ffffff;
}
#solutions_page .sln_widget_cta p {
  position: relative;
  font-size: 13.5px;
  color: rgba(255,255,255,0.72);
  margin: 0 0 18px;
  line-height: 1.7;
}
#solutions_page .sln_cta_btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  background: linear-gradient(135deg, var(--sln-accent) 0%, var(--sln-accent-2) 100%);
  color: #ffffff;
  border-radius: 8px;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,212,255,0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-sizing: border-box;
}
#solutions_page .sln_cta_btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,212,255,0.32);
}
#solutions_page .sln_cta_btn i.iconfont {
  font-size: 16px;
}


/* ============================================================
 * 响应式
 * ============================================================ */

/* 平板 */
@media (max-width: 1024px) {
  #solutions_page .sln_nav_grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  #solutions_page .sln_latest_list {
    grid-template-columns: repeat(2, 1fr);
  }
  #solutions_page .sln_layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  #solutions_page .sln_sidebar {
    position: static;
  }
  #solutions_page .sln_content {
    padding: 32px 28px 28px;
  }
}

/* 移动端 */
@media (max-width: 768px) {
  #solutions_page .sln_intro {
    padding: 56px 0 40px;
  }
  #solutions_page .sln_intro_inner h1 {
    font-size: 26px;
  }
  #solutions_page .sln_intro_inner p {
    font-size: 14.5px;
  }
  #solutions_page .sln_intro_inner p br {
    display: none;
  }

  #solutions_page .sln_nav {
    padding: 48px 0;
  }
  #solutions_page .sln_nav_grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  #solutions_page .sln_nav_card {
    padding: 28px 24px 24px;
    min-height: auto;
  }
  #solutions_page .sln_nav_title {
    font-size: 22px;
  }
  #solutions_page .sln_nav_inner {
    max-width: 100%;
  }
  #solutions_page .sln_nav_decor {
    width: 130px;
    height: 130px;
    opacity: 0.3;
  }

  #solutions_page .sln_latest {
    padding: 48px 0 56px;
  }
  #solutions_page .sln_latest_list {
    grid-template-columns: 1fr;
  }

  /* 列表页 / 详情页移动端 */
  #solutions_page .sln_main {
    padding: 32px 0 0;
  }
  #solutions_page .sln_content {
    padding: 24px 16px 24px;
    border-radius: var(--sln-radius);
  }
  /* 主体容器左右贴近屏幕 */
  #solutions_page .containe {
    padding: 0 12px;
  }
  

  #solutions_page .sln_section_head {
    margin-bottom: 24px;
    padding-bottom: 20px;
  }

  /* 列表 item 移动端图文上下堆叠 */
  #solutions_page .sln_item_link {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 20px 0;
  }
  #solutions_page .sln_item_thumb {
    width: 100%;
    height: 200px;
  }
  #solutions_page .sln_item_title {
    font-size: 16px;
  }

  /* 详情页 */
  #solutions_page .sln_article_title {
    font-size: 18px;
  }
  #solutions_page .sln_article_info {
    grid-template-columns: 1fr 1fr;
    padding: 18px 20px;
  }
  #solutions_page .sln_article_nav {
    grid-template-columns: 1fr;
  }
  #solutions_page .sln_nav_next {
    text-align: left;
  }
  #solutions_page .sln_cta_banner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 28px 24px;
  }
  #solutions_page .sln_cta_action {
    justify-content: center;
  }

  #solutions_page .sln_widget {
    padding: 20px 18px;
  }
}

@media (max-width: 480px) {
  #solutions_page .sln_intro_inner h1 {
    font-size: 24px;
  }
  #solutions_page .sln_article_info {
    grid-template-columns: 1fr;
  }
  #solutions_page .sln_pagination a,
  #solutions_page .sln_pagination span {
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    font-size: 13px;
  }
}


/* 推荐产品组合 */
#solutions_page .sln_products_list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--sln-border);
  border-radius: var(--sln-radius);
  overflow: hidden;
}
#solutions_page .sln_products_list li {
  padding: 14px 20px;
  font-size: 14.5px;
  color: var(--sln-text-2);
  background: var(--sln-surface);
  border-bottom: 1px solid var(--sln-border);
  position: relative;
  padding-left: 38px;
}
#solutions_page .sln_products_list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sln-card-color);
}
#solutions_page .sln_products_list li:nth-child(even) {
  background: var(--sln-bg-2);
}
#solutions_page .sln_products_list li:last-child {
  border-bottom: 0;
}



/* 常见问题 - 富文本展示 */
#solutions_page .sln_faq_textblock {
  padding: 22px 26px;
  background: var(--sln-bg-2);
  border: 1px solid var(--sln-border);
  border-radius: var(--sln-radius);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--sln-text-2);
  white-space: pre-wrap;
}



/* 推荐产品组合 - 行级表格化 */
#solutions_page .sln_products_list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--sln-border);
  border-radius: var(--sln-radius);
  overflow: hidden;
}
#solutions_page .sln_products_list li {
  padding: 14px 20px;
  font-size: 14.5px;
  color: var(--sln-text-2);
  background: var(--sln-surface);
  border-bottom: 1px solid var(--sln-border);
  position: relative;
  padding-left: 38px;
  line-height: 1.7;
}
#solutions_page .sln_products_list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sln-card-color);
}
#solutions_page .sln_products_list li:nth-child(even) {
  background: var(--sln-bg-2);
}
#solutions_page .sln_products_list li:last-child {
  border-bottom: 0;
}
#solutions_page .sln_products_list li strong {
  color: var(--sln-text);
  font-weight: 600;
  margin-right: 8px;
}
#solutions_page .sln_product_brand {
  display: inline-block;
  padding: 2px 8px;
  margin-right: 6px;
  font-size: 12.5px;
  background: var(--sln-card-soft);
  color: var(--sln-card-color);
  border-radius: 4px;
}
#solutions_page .sln_product_model {
  font-size: 13px;
  color: var(--sln-text-4);
}


#solutions_page .sln_audience_tag {
  display: inline-block;
  padding: 3px 10px;
  margin-right: 6px;
  margin-bottom: 4px;
  font-size: 13px;
  background: var(--sln-card-soft);
  color: var(--sln-card-color);
  border-radius: 999px;
  font-weight: 500;
}


/* ============================================================
 * 【一级行业页 casecategory.html 专用样式】
 * 追加到 solutions.css 末尾即可
 * ============================================================ */

/* 顶部 Hero 区 */
#solutions_page .sln_cat_hero {
  padding: 70px 0 50px;
  background: linear-gradient(180deg, var(--sln-bg) 0%, var(--sln-card-soft) 100%);
  border-bottom: 1px solid var(--sln-border);
}
#solutions_page .sln_cat_hero_inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
#solutions_page .sln_cat_hero_title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  margin: 0 0 18px;
  color: var(--sln-text);
  letter-spacing: -0.01em;
  line-height: 1.3;
  position: relative;
  display: inline-block;
  padding-bottom: 14px;
}
#solutions_page .sln_cat_hero_title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--sln-card-color) 0%, var(--sln-accent-2) 100%);
  border-radius: 2px;
}
#solutions_page .sln_cat_hero_desc {
  font-size: 16px;
  color: var(--sln-text-3);
  line-height: 1.8;
  margin: 0;
}


/* 子分类卡片网格区 */
#solutions_page .sln_cat_grid_wrap {
  padding: 60px 0 60px;
  background: var(--sln-bg);
}
#solutions_page .sln_cat_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

#solutions_page .sln_cat_card {
  display: flex;
  flex-direction: column;
  padding: 28px 26px 22px;
  background: var(--sln-surface);
  border: 1px solid var(--sln-border);
  border-radius: var(--sln-radius-lg);
  text-decoration: none;
  color: var(--sln-text);
  position: relative;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s ease,
              border-color 0.35s ease;
  min-height: 200px;
}

/* 顶部色晕：淡色块从顶部向下渐隐 */
#solutions_page .sln_cat_card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(180deg, transparent 0%, var(--sln-card-soft) 100%);
  pointer-events: none;
  z-index: 0;
}

/* 左侧色带：默认就显示 */
#solutions_page .sln_cat_card::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sln-card-color) 0%, var(--sln-accent-2) 100%);
  opacity: 0.8;
  transition: opacity 0.3s ease, height 0.3s ease;
  z-index: 3;
}
#solutions_page .sln_cat_card:hover::before {
  opacity: 1;
  height: 4px;
}

#solutions_page .sln_cat_card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sln-shadow-md);
  border-color: var(--sln-card-color);
}
#solutions_page .sln_cat_card:hover::before {
  opacity: 1;
  width: 6px;
}

/* 卡片内容需要在色晕上层 */
#solutions_page .sln_cat_card_body,
#solutions_page .sln_cat_card_more {
  position: relative;
  z-index: 2;
}

#solutions_page .sln_cat_card_body {
  flex: 1;
}
#solutions_page .sln_cat_card_title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--sln-text);
  letter-spacing: -0.01em;
  line-height: 1.35;
  transition: color 0.25s ease;
}
#solutions_page .sln_cat_card:hover .sln_cat_card_title {
  color: var(--sln-card-color);
}
#solutions_page .sln_cat_card_desc {
  font-size: 14px;
  color: var(--sln-text-3);
  line-height: 1.7;
  margin: 0 0 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

#solutions_page .sln_cat_card_topics {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
#solutions_page .sln_cat_card_topics li {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  background: var(--sln-bg-2);
  border: 1px solid var(--sln-border);
  border-radius: 999px;
  color: var(--sln-text-3);
}

#solutions_page .sln_cat_card_more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--sln-border);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--sln-card-color);
  transition: gap 0.25s ease;
}
#solutions_page .sln_cat_card_more svg {
  width: 14px;
  height: 14px;
  transition: transform 0.25s ease;
}
#solutions_page .sln_cat_card:hover .sln_cat_card_more {
  gap: 10px;
}
#solutions_page .sln_cat_card:hover .sln_cat_card_more svg {
  transform: translateX(2px);
}


/* 本行业最新方案预览（复用总览页 sln_latest_list 样式）*/
#solutions_page .sln_cat_latest {
  padding: 50px 0 60px;
  background: var(--sln-bg-2);
  border-top: 1px solid var(--sln-border);
}


/* 底部 CTA */
#solutions_page .sln_cat_cta {
  padding: 50px 0 70px;
  background: var(--sln-bg-2);
}
#solutions_page .sln_cat_cta_box {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--sln-radius-lg);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
#solutions_page .sln_cat_cta_box::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(0,212,255,0.22) 0%, rgba(0,212,255,0) 60%);
  pointer-events: none;
}
#solutions_page .sln_cat_cta_text {
  position: relative;
  flex: 1;
  min-width: 240px;
  color: #ffffff;
}
#solutions_page .sln_cat_cta_text h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 8px;
  color: #ffffff;
}
#solutions_page .sln_cat_cta_text p {
  font-size: 14.5px;
  color: rgba(255,255,255,0.72);
  margin: 0;
}
#solutions_page .sln_cat_cta_btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--sln-accent) 0%, var(--sln-accent-2) 100%);
  color: #ffffff;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,212,255,0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
#solutions_page .sln_cat_cta_btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,212,255,0.35);
}
#solutions_page .sln_cat_cta_btn i.iconfont {
  font-size: 17px;
}


/* 响应式 */
@media (max-width: 1024px) {
  #solutions_page .sln_cat_grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  #solutions_page .sln_cat_hero {
    padding: 48px 0 36px;
  }
  #solutions_page .sln_cat_grid_wrap {
    padding: 40px 0;
  }
  #solutions_page .sln_cat_grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  #solutions_page .sln_cat_card {
    padding: 24px 22px 20px;
    min-height: auto;
  }
  #solutions_page .sln_cat_card_title {
    font-size: 18px;
  }
  #solutions_page .sln_cat_cta_box {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 28px 24px;
  }
  #solutions_page .sln_cat_cta_btn {
    justify-content: center;
  }
}


/* ============================================================
 * 卡片缩略图（总览页 + 一级行业页共用样式）
 * ============================================================ */

/* 总览页大卡片缩略图 */
#solutions_page .sln_nav_thumb {
  margin: -36px -32px 24px;
  height: 180px;
  overflow: hidden;
  border-radius: var(--sln-radius-lg) var(--sln-radius-lg) 0 0;
  background: var(--sln-bg-3);
  position: relative;
}
#solutions_page .sln_nav_thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(255,255,255,0.4) 100%);
  pointer-events: none;
}
#solutions_page .sln_nav_thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
#solutions_page .sln_nav_card:hover .sln_nav_thumb img {
  transform: scale(1.05);
}

/* 一级行业页中卡片缩略图 */
#solutions_page .sln_cat_card_thumb {
  margin: -28px -26px 0;
  height: 160px;
  overflow: hidden;
  border-radius: var(--sln-radius-lg) var(--sln-radius-lg) 0 0;
  background: var(--sln-bg-3);
  position: relative;
  z-index: 2;
}
#solutions_page .sln_cat_card_thumb::after {
  /* 图片底部到内容区的渐变过渡 */
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(180deg, transparent 0%, var(--sln-card-soft) 100%);
  pointer-events: none;
}
#solutions_page .sln_cat_card_thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
#solutions_page .sln_cat_card:hover .sln_cat_card_thumb img {
  transform: scale(1.05);
}

#solutions_page .sln_cat_card_body {
  padding-top: 22px;
  position: relative;
  z-index: 2;
}

/* 响应式：小屏图片高度调整 */
@media (max-width: 768px) {
  #solutions_page .sln_nav_thumb {
    height: 160px;
    margin: -28px -24px 20px;
  }
  #solutions_page .sln_cat_card_thumb {
    height: 140px;
    margin: -24px -22px 18px;
  }
}


#solutions_page .sln_nav_card {
  position: relative;
  overflow: hidden;
}
#solutions_page .sln_nav_card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sln-card-color) 0%, var(--sln-accent-2) 100%);
  opacity: 0.7;
  transition: opacity 0.3s ease, height 0.3s ease;
  z-index: 3;
}
#solutions_page .sln_nav_card:hover::after {
  opacity: 1;
  height: 4px;
}