/* ============================================================
 * resourcedetail.css
 * 上海禹亮信息科技有限公司 - 资源中心文章详情页（行业洞察 + 技术干货 共用）
 *
 * 设计目标：完全独立的命名空间（#rsd_page），不依赖也不受其他 css 影响
 * 防御策略：所有元素强制 box-sizing + 容器 max-width 兜底
 * ============================================================ */

#rsd_page {
  --rsd-bg: #f8fafc;
  --rsd-surface: #ffffff;
  --rsd-border: #e2e8f0;
  --rsd-border-strong: rgba(0,212,255,0.4);
  --rsd-text: #1e293b;
  --rsd-text-2: #334155;
  --rsd-text-3: #475569;
  --rsd-text-4: #94a3b8;
  --rsd-accent: #00d4ff;
  --rsd-accent-2: #0ea5e9;
  --rsd-accent-soft: rgba(0,212,255,0.08);
  --rsd-tech: #8b5cf6;
  --rsd-tech-soft: rgba(139,92,246,0.08);
  --rsd-radius: 12px;
  --rsd-radius-lg: 16px;
  --rsd-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --rsd-shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);

  background: var(--rsd-bg);
  color: var(--rsd-text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC",
               "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  letter-spacing: 0.01em;
  padding-bottom: 80px;
  /* 关键：防溢出兜底 */
  max-width: 100vw;
  overflow-x: hidden;
}

/* 全局盒模型重置 */
#rsd_page,
#rsd_page *,
#rsd_page *::before,
#rsd_page *::after {
  box-sizing: border-box;
}

/* 容器 - 用全新的 class 名 rsd_container 避开和其他模板的 .containe 冲突 */
#rsd_page .rsd_container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}


/* ============ 面包屑 ============ */
#rsd_page .rsd_crumb {
  background: var(--rsd-surface);
  border-bottom: 1px solid var(--rsd-border);
  padding: 18px 0;
  font-size: 13.5px;
}
#rsd_page .rsd_crumb .rsd_container {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  overflow: hidden;
}
#rsd_page .rsd_crumb a {
  color: var(--rsd-text-3);
  text-decoration: none;
  transition: color 0.2s ease;
  flex-shrink: 0;
  white-space: nowrap;
}
#rsd_page .rsd_crumb a:hover {
  color: var(--rsd-accent);
}
#rsd_page .rsd_crumb .sep {
  margin: 0 10px;
  color: var(--rsd-text-4);
  flex-shrink: 0;
}
#rsd_page .rsd_crumb .current {
  color: var(--rsd-text);
  font-weight: 500;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}


/* ============ 主体两栏布局 ============ */
#rsd_page .rsd_main {
  padding: 40px 0 0;
}
#rsd_page .rsd_layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 36px;
  align-items: flex-start;
}


/* ============ 左侧：文章主体 ============ */
#rsd_page .rsd_article {
  background: var(--rsd-surface);
  border: 1px solid var(--rsd-border);
  border-radius: var(--rsd-radius-lg);
  padding: 40px 40px 32px;
  box-shadow: var(--rsd-shadow-sm);
  min-width: 0;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* 文章头部 */
#rsd_page .rsd_article_head {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rsd-border);
}
#rsd_page .rsd_article_tag {
  margin-bottom: 14px;
}
#rsd_page .rsd_article_tag a {
  display: inline-block;
  padding: 4px 14px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--rsd-accent-2);
  background: var(--rsd-accent-soft);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.2s ease;
}
#rsd_page .rsd_article_tag a:hover {
  background: var(--rsd-accent);
  color: #ffffff;
  border-color: var(--rsd-accent);
}
#rsd_page .rsd_article_title {
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--rsd-text);
  line-height: 1.4;
  letter-spacing: -0.01em;
  word-wrap: break-word;
}
#rsd_page .rsd_article_meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--rsd-text-4);
}
#rsd_page .rsd_article_meta .meta_item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
#rsd_page .rsd_article_meta .meta_item i.iconfont {
  font-size: 13px;
}
#rsd_page .rsd_article_subtitle {
  margin-top: 16px;
  padding: 14px 18px;
  background: var(--rsd-bg);
  border-left: 3px solid var(--rsd-accent);
  border-radius: 0 8px 8px 0;
  font-size: 14.5px;
  color: var(--rsd-text-2);
  line-height: 1.7;
}

/* 文章正文 */
#rsd_page .rsd_article_body {
  font-size: 15.5px;
  color: var(--rsd-text-2);
  line-height: 1.9;
  word-break: break-word;
  overflow-wrap: break-word;
  /* 防御：限制正文宽度 */
  max-width: 100%;
  overflow-x: hidden;
}
#rsd_page .rsd_article_body p {
  margin: 0 0 18px;
  max-width: 100%;
}
#rsd_page .rsd_article_body h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 36px 0 18px;
  color: var(--rsd-text);
  letter-spacing: -0.01em;
  position: relative;
  padding-left: 14px;
}
#rsd_page .rsd_article_body h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 22px;
  background: linear-gradient(180deg, var(--rsd-accent) 0%, var(--rsd-accent-2) 100%);
  border-radius: 2px;
}
#rsd_page .rsd_article_body h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 28px 0 14px;
  color: var(--rsd-text);
}
#rsd_page .rsd_article_body h4 {
  font-size: 16px;
  font-weight: 700;
  margin: 22px 0 12px;
  color: var(--rsd-text);
}
#rsd_page .rsd_article_body img,
#rsd_page .rsd_article_body video,
#rsd_page .rsd_article_body iframe {
  max-width: 100%;
  height: auto;
  border-radius: var(--rsd-radius);
  margin: 16px 0;
  display: block;
}
#rsd_page .rsd_article_body a {
  color: var(--rsd-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--rsd-accent-soft);
  transition: border-color 0.2s ease;
  word-break: break-all;
}
#rsd_page .rsd_article_body a:hover {
  border-bottom-color: var(--rsd-accent);
}
#rsd_page .rsd_article_body ul,
#rsd_page .rsd_article_body ol {
  margin: 0 0 18px;
  padding-left: 24px;
}
#rsd_page .rsd_article_body li {
  margin-bottom: 8px;
}
#rsd_page .rsd_article_body blockquote {
  margin: 20px 0;
  padding: 16px 20px;
  background: var(--rsd-bg);
  border-left: 4px solid var(--rsd-accent);
  border-radius: 0 8px 8px 0;
  color: var(--rsd-text-3);
}
#rsd_page .rsd_article_body table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 14px;
}
#rsd_page .rsd_article_body table th,
#rsd_page .rsd_article_body table td {
  padding: 12px 14px;
  border: 1px solid var(--rsd-border);
  text-align: left;
}
#rsd_page .rsd_article_body table th {
  background: var(--rsd-bg);
  font-weight: 600;
  color: var(--rsd-text);
}


/* ============ 上下篇 ============ */
#rsd_page .rsd_article_nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--rsd-border);
}
#rsd_page .rsd_nav_item {
  padding: 16px 18px;
  background: var(--rsd-bg);
  border: 1px solid var(--rsd-border);
  border-radius: var(--rsd-radius);
  transition: all 0.25s ease;
  min-width: 0;
}
#rsd_page .rsd_nav_item:hover {
  border-color: var(--rsd-border-strong);
  box-shadow: var(--rsd-shadow-sm);
}
#rsd_page .rsd_nav_next {
  text-align: right;
}
#rsd_page .rsd_nav_item .nav_label {
  display: block;
  font-size: 12px;
  color: var(--rsd-text-4);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
#rsd_page .rsd_nav_item .nav_link {
  display: block;
  font-size: 14px;
  color: var(--rsd-text);
  text-decoration: none;
  font-weight: 500;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.25s ease;
}
#rsd_page .rsd_nav_item .nav_link:hover {
  color: var(--rsd-accent);
}
#rsd_page .rsd_nav_item .nav_link.disabled {
  color: var(--rsd-text-4);
  cursor: default;
}


/* ============ 相关推荐 ============ */
#rsd_page .rsd_related {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--rsd-border);
}
#rsd_page .rsd_related_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
#rsd_page .rsd_related_head h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--rsd-text);
  position: relative;
  padding-left: 14px;
}
#rsd_page .rsd_related_head h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  background: linear-gradient(180deg, var(--rsd-accent) 0%, var(--rsd-accent-2) 100%);
  border-radius: 2px;
}
#rsd_page .rsd_related_more {
  font-size: 13.5px;
  color: var(--rsd-text-3);
  text-decoration: none;
  transition: color 0.2s ease;
}
#rsd_page .rsd_related_more:hover {
  color: var(--rsd-accent);
}
#rsd_page .rsd_related_list {
  list-style: none;
  margin: 0;
  padding: 0;
}
#rsd_page .rsd_related_list li {
  border-bottom: 1px dashed var(--rsd-border);
}
#rsd_page .rsd_related_list li:last-child {
  border-bottom: 0;
}
#rsd_page .rsd_related_list li a {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 12px 0;
  text-decoration: none;
  color: inherit;
  transition: padding-left 0.25s ease;
}
#rsd_page .rsd_related_list li a:hover {
  padding-left: 6px;
}
#rsd_page .rsd_related_list .related_date {
  font-size: 12.5px;
  color: var(--rsd-text-4);
  flex-shrink: 0;
  width: 90px;
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}
#rsd_page .rsd_related_list .related_title {
  font-size: 14px;
  color: var(--rsd-text-2);
  line-height: 1.6;
  flex: 1;
  min-width: 0;
  transition: color 0.25s ease;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#rsd_page .rsd_related_list li a:hover .related_title {
  color: var(--rsd-accent);
}


/* ============ 返回列表按钮 ============ */
#rsd_page .rsd_article_back {
  margin-top: 28px;
  text-align: center;
}
#rsd_page .rsd_article_back .back_link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--rsd-surface);
  border: 1px solid var(--rsd-border);
  border-radius: 999px;
  color: var(--rsd-text-2);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.25s ease;
}
#rsd_page .rsd_article_back .back_link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s ease;
}
#rsd_page .rsd_article_back .back_link:hover {
  background: var(--rsd-accent);
  border-color: var(--rsd-accent);
  color: #ffffff;
}
#rsd_page .rsd_article_back .back_link:hover svg {
  transform: translateX(-3px);
}


/* ============ 右侧侧边栏 ============ */
#rsd_page .rsd_sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 80px;
  min-width: 0;
}

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

/* 侧边栏 - 资源中心导航 */
#rsd_page .rsd_widget_nav {
  list-style: none;
  margin: 0;
  padding: 0;
}
#rsd_page .rsd_widget_nav li {
  border-bottom: 1px solid var(--rsd-border);
}
#rsd_page .rsd_widget_nav li:last-child {
  border-bottom: 0;
}
#rsd_page .rsd_widget_nav li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 4px;
  font-size: 14.5px;
  color: var(--rsd-text-2);
  text-decoration: none;
  transition: all 0.25s ease;
}
#rsd_page .rsd_widget_nav li a .arr {
  font-style: normal;
  color: var(--rsd-text-4);
  font-size: 14px;
  transition: transform 0.25s ease, color 0.25s ease;
}
#rsd_page .rsd_widget_nav li a:hover {
  color: var(--rsd-accent);
  padding-left: 8px;
}
#rsd_page .rsd_widget_nav li a:hover .arr {
  color: var(--rsd-accent);
  transform: translateX(4px);
}

/* 侧边栏 - 联系咨询 CTA */
#rsd_page .rsd_widget_cta {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-color: transparent;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}
#rsd_page .rsd_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;
}
#rsd_page .rsd_widget_cta .rsd_cta_eyebrow {
  position: relative;
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--rsd-accent);
  font-weight: 600;
  margin-bottom: 12px;
  padding: 4px 10px;
  background: rgba(0,212,255,0.12);
  border-radius: 4px;
}
#rsd_page .rsd_widget_cta h4 {
  position: relative;
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
  color: #ffffff;
}
#rsd_page .rsd_widget_cta p {
  position: relative;
  font-size: 13.5px;
  color: rgba(255,255,255,0.72);
  margin: 0 0 18px;
  line-height: 1.7;
}
#rsd_page .rsd_cta_btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  background: linear-gradient(135deg, var(--rsd-accent) 0%, var(--rsd-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;
}
#rsd_page .rsd_cta_btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 212, 255, 0.32);
}
#rsd_page .rsd_cta_btn i.iconfont {
  font-size: 16px;
}


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

@media (max-width: 1024px) {
  #rsd_page .rsd_layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  #rsd_page .rsd_sidebar {
    position: static;
    width: 100%;
  }
  #rsd_page .rsd_article {
    padding: 32px 28px 28px;
  }
}

@media (max-width: 768px) {
  #rsd_page .rsd_main {
    padding: 28px 0 0;
  }
  #rsd_page .rsd_container {
    padding: 0 16px;
  }
  #rsd_page .rsd_crumb {
    font-size: 12.5px;
    padding: 14px 0;
  }
  #rsd_page .rsd_crumb .sep {
    margin: 0 6px;
  }
  #rsd_page .rsd_article {
    padding: 24px 20px 24px;
    border-radius: var(--rsd-radius);
  }
  #rsd_page .rsd_article_head {
    margin-bottom: 24px;
    padding-bottom: 20px;
  }
  #rsd_page .rsd_article_title {
    font-size: 22px;
  }
  #rsd_page .rsd_article_body {
    font-size: 15px;
  }
  #rsd_page .rsd_article_body h2 {
    font-size: 19px;
    margin: 28px 0 14px;
  }
  #rsd_page .rsd_article_body h3 {
    font-size: 16.5px;
  }

  /* 上下篇移动端单列 */
  #rsd_page .rsd_article_nav {
    grid-template-columns: 1fr;
  }
  #rsd_page .rsd_nav_next {
    text-align: left;
  }

  /* 相关推荐移动端日期换行到上方 */
  #rsd_page .rsd_related_list li a {
    flex-direction: column;
    gap: 4px;
  }
  #rsd_page .rsd_related_list .related_date {
    width: auto;
    padding-top: 0;
    order: 2;
  }
  #rsd_page .rsd_related_list .related_title {
    white-space: normal;
    order: 1;
  }

  #rsd_page .rsd_widget {
    padding: 20px 18px;
  }
}