/* CMS建站百科 wiki 主题 v1.0 —— 文档/导航风（清爽白底） */
:root {
  --w-blue: #2563eb;
  --w-blue-dark: #1e40af;
  --w-blue-light: #eff6ff;
  --w-ink: #0f172a;
  --w-gray: #64748b;
  --w-line: #e2e8f0;
  --w-bg: #ffffff;
  --w-bg-soft: #f8fafc;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--w-ink); background: var(--w-bg); line-height: 1.7; font-size: 15px;
}
a { color: var(--w-blue); text-decoration: none; }
a:hover { color: var(--w-blue-dark); text-decoration: underline; }
ul, ol { list-style: none; }
img { max-width: 100%; }
.w-wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* ===== 顶部导航 ===== */
.w-head { background: #fff; border-bottom: 1px solid var(--w-line); position: sticky; top: 0; z-index: 100; }
.w-head-in { display: flex; align-items: center; gap: 20px; min-height: 56px; flex-wrap: wrap; padding-top: 6px; padding-bottom: 6px; }
.w-logo a { font-size: 20px; font-weight: 700; color: var(--w-blue); }
.w-logo a:hover { text-decoration: none; }
.w-slogan { font-size: 12px; color: var(--w-gray); margin-left: 8px; }
.w-nav { display: flex; gap: 4px; flex: 1; min-width: 0; overflow-x: auto; }
.w-nav a { padding: 6px 12px; border-radius: 6px; color: var(--w-ink); font-size: 14px; white-space: nowrap; }
.w-nav a:hover { background: var(--w-blue-light); text-decoration: none; }
.w-nav a.on { background: var(--w-blue); color: #fff; }
.w-search { display: flex; }
.w-search input {
  width: 200px; padding: 6px 10px; border: 1px solid var(--w-line); border-right: 0;
  border-radius: 6px 0 0 6px; font-size: 13px; outline: none;
}
.w-search input:focus { border-color: var(--w-blue); }
.w-search button {
  padding: 6px 14px; background: var(--w-blue); color: #fff; border: 0;
  border-radius: 0 6px 6px 0; font-size: 13px; cursor: pointer;
}
.w-search button:hover { background: var(--w-blue-dark); }

/* ===== 首页 Hero ===== */
.w-hero { background: linear-gradient(180deg, var(--w-blue-light) 0%, #fff 100%); padding: 44px 0 36px; text-align: center; }
.w-hero-title { font-size: 30px; font-weight: 800; color: var(--w-ink); letter-spacing: 2px; }
.w-hero-sub { color: var(--w-gray); font-size: 14px; max-width: 720px; margin: 12px auto 22px; }
.w-search-big { justify-content: center; }
.w-search-big input { width: 380px; max-width: 62vw; padding: 11px 14px; font-size: 14px; }
.w-search-big button { padding: 11px 22px; font-size: 14px; }

/* ===== 区块标题 ===== */
.w-sec-title { font-size: 19px; font-weight: 700; margin: 30px 0 14px; padding-left: 10px; border-left: 4px solid var(--w-blue); }
.w-latest-sec { padding-bottom: 40px; }

/* ===== 分类索引卡片 ===== */
.w-grid { display: grid; gap: 14px; }
.w-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.w-catcard { background: var(--w-bg-soft); border: 1px solid var(--w-line); border-radius: 10px; padding: 16px; }
.w-catcard-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.w-catcard-head a { font-size: 16px; font-weight: 700; color: var(--w-ink); }
.w-catcard-head a:hover { color: var(--w-blue); text-decoration: none; }
.w-catcard-head span { font-size: 12px; color: var(--w-gray); }
.w-catcard-list li { padding: 4px 0; border-bottom: 1px dashed var(--w-line); font-size: 13px; }
.w-catcard-list li:last-child { border-bottom: 0; }
.w-catcard-list a { color: var(--w-ink); }
.w-catcard-empty { font-size: 13px; color: var(--w-gray); }
.w-catcard-more { display: inline-block; margin-top: 8px; font-size: 13px; }

/* ===== 列表/词条卡片 ===== */
.w-grid-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 14px 0 20px; }
.w-card { background: #fff; border: 1px solid var(--w-line); border-radius: 10px; padding: 14px 16px; transition: box-shadow .15s; }
.w-card:hover { box-shadow: 0 4px 14px rgba(37, 99, 235, .10); }
.w-card-title { font-size: 15px; margin-bottom: 6px; }
.w-card-title a { color: var(--w-ink); }
.w-card-title a:hover { color: var(--w-blue); }
.w-card-sum { font-size: 13px; color: var(--w-gray); margin-bottom: 10px; }
.w-card-meta { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--w-gray); }
.w-tag { background: var(--w-blue-light); color: var(--w-blue); border-radius: 4px; padding: 1px 8px; font-size: 12px; }
.w-empty { color: var(--w-gray); padding: 30px 0; text-align: center; grid-column: 1 / -1; }
.w-crumbs { font-size: 13px; color: var(--w-gray); margin: 16px 0 12px; }
.pagebar { margin: 10px 0 30px; font-size: 14px; }
.pagebar a, .pagebar span { margin-right: 6px; }
.pagebar .now { color: var(--w-blue); font-weight: 700; }

/* ===== 词条页布局 ===== */
.w-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 24px; padding-top: 18px; padding-bottom: 40px; }
.w-entry { background: #fff; border: 1px solid var(--w-line); border-radius: 10px; padding: 26px 30px; }
.w-entry-title { font-size: 24px; line-height: 1.35; margin-bottom: 10px; }
.w-entry-meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12.5px; color: var(--w-gray); padding-bottom: 14px; margin-bottom: 18px; border-bottom: 1px solid var(--w-line); }

/* ===== 正文内容（词条档案结构） ===== */
.w-content { font-size: 15px; }
.w-content p { margin: 10px 0; }
.w-content h2 { font-size: 18px; margin: 26px 0 12px; padding-left: 10px; border-left: 4px solid var(--w-blue); }
.w-content h3 { font-size: 15.5px; margin: 18px 0 8px; color: var(--w-blue-dark); }
.w-content ul, .w-content ol { padding-left: 22px; margin: 10px 0; }
.w-content ul { list-style: disc; }
.w-content ol { list-style: decimal; }
.w-content li { margin: 5px 0; }
.w-content table, .w-content .w-table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 13.5px; }
.w-content th, .w-content td { border: 1px solid var(--w-line); padding: 8px 10px; text-align: left; vertical-align: top; }
.w-content th, .w-content .w-table tr:first-child td, .w-content table tr td:first-child { background: var(--w-bg-soft); font-weight: 600; }
.w-content .w-table td:first-child { width: 130px; white-space: nowrap; }
.w-content pre, .w-content .w-code {
  background: var(--w-bg-soft); border: 1px solid var(--w-line); border-radius: 8px;
  padding: 12px 14px; overflow-x: auto; margin: 12px 0; font-size: 13px; line-height: 1.6;
}
.w-content code { font-family: Consolas, Monaco, "Courier New", monospace; }
.w-content p > code { background: var(--w-bg-soft); border: 1px solid var(--w-line); border-radius: 4px; padding: 1px 5px; font-size: 12.5px; }
.w-content .w-links { padding-left: 0; list-style: none; }
.w-content .w-links li { padding: 6px 0; border-bottom: 1px dashed var(--w-line); }
.w-content .w-links li:last-child { border-bottom: 0; }
.w-content .w-extend {
  background: var(--w-blue-light); border: 1px solid #bfdbfe; border-radius: 8px;
  padding: 10px 14px; margin: 16px 0 4px; font-size: 13.5px;
}

/* ===== 侧栏 ===== */
.w-side-box { background: var(--w-bg-soft); border: 1px solid var(--w-line); border-radius: 10px; padding: 14px 16px; margin-bottom: 16px; }
.w-side-title { font-size: 15px; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--w-line); }
.w-side-cats li { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13.5px; border-bottom: 1px dashed var(--w-line); }
.w-side-cats li:last-child { border-bottom: 0; }
.w-side-cats span { color: var(--w-gray); font-size: 12px; }
.w-side-list li { padding: 5px 0; font-size: 13px; border-bottom: 1px dashed var(--w-line); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.w-side-list li:last-child { border-bottom: 0; }

/* ===== 404 ===== */
.w-404 { text-align: center; padding: 70px 16px; }
.w-404 h1 { font-size: 26px; margin-bottom: 12px; }
.w-404 p { color: var(--w-gray); margin-bottom: 10px; }
.w-btn { display: inline-block; background: var(--w-blue); color: #fff; padding: 8px 22px; border-radius: 6px; }
.w-btn:hover { background: var(--w-blue-dark); text-decoration: none; }

/* ===== 页脚 ===== */
.w-footer { border-top: 1px solid var(--w-line); background: var(--w-bg-soft); margin-top: 20px; }
.w-footer-in { padding: 22px 16px; text-align: center; }
.w-footer-brand { font-weight: 700; }
.w-footer-brand span { font-weight: 400; color: var(--w-gray); font-size: 13px; }
.w-footer-note { font-size: 12px; color: var(--w-gray); margin-top: 6px; }

/* ===== 响应式（移动端） ===== */
@media (max-width: 860px) {
  .w-grid-3, .w-grid-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .w-layout { grid-template-columns: 1fr; }
  .w-entry { padding: 18px 16px; }
}
@media (max-width: 620px) {
  body { font-size: 14px; }
  .w-hero-title { font-size: 22px; }
  .w-search-big input { width: 100%; max-width: none; }
  .w-search-big { display: flex; width: 100%; padding: 0 16px; }
  .w-head-in { gap: 10px; }
  .w-slogan { display: none; }
  .w-nav { order: 3; flex-basis: 100%; }
  .w-search { margin-left: auto; }
  .w-search input { width: 130px; }
  .w-grid-3, .w-grid-cards { grid-template-columns: 1fr; }
  .w-entry-title { font-size: 20px; }
  .w-content .w-table td:first-child { width: auto; }
  .w-content th, .w-content td { padding: 6px 8px; }
}
/* ===== A2: 前往按钮 ===== */
.w-btnrow{display:flex;align-items:center;gap:12px;margin:26px 0 0;flex-wrap:wrap}
.w-gobtn{display:inline-flex;align-items:center;gap:6px;background:var(--w-blue);color:#fff!important;padding:11px 26px;border-radius:8px;font-size:15px;font-weight:600;text-decoration:none;transition:background .2s,transform .2s;box-shadow:0 2px 8px rgba(37,99,235,.25)}
.w-gobtn:hover{background:var(--w-blue-dark);transform:translateY(-1px)}
.w-gotip{font-size:12px;color:var(--w-gray)}
/* ===== A2: 当前实链章节 ===== */
.w-content h2:has(+ pre.w-code){margin-top:30px}
/* ===== D: 分类推荐位 ===== */
.w-reccard{position:relative;border:2px solid var(--w-blue);background:linear-gradient(135deg,#eff6ff 0%,#ffffff 55%);box-shadow:0 2px 10px rgba(37,99,235,.10)}
.w-recbadge{position:absolute;top:-11px;right:12px;background:linear-gradient(135deg,#2563eb,#1e40af);color:#fff;font-size:12px;font-weight:700;padding:3px 12px;border-radius:10px;letter-spacing:2px;box-shadow:0 1px 4px rgba(30,64,175,.35)}
/* ===== 3.8-1: H1 标题行右侧「立即前往」 ===== */
.w-titlebar{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:10px}
.w-headbtn{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}
.w-gobtn-head{padding:8px 18px;font-size:13.5px;box-shadow:0 1px 5px rgba(37,99,235,.22)}
.w-gotip-head{max-width:230px;text-align:right;line-height:1.5}
/* ===== 3.8-2: 首页分类卡片「推荐」标签（与分类页推荐位同源=后台置顶） ===== */
.w-catcard-list li{display:flex;justify-content:space-between;align-items:center;gap:8px}
.w-catcard-list li a{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.w-homerec{background:linear-gradient(135deg,#2563eb,#1e40af);color:#fff;font-size:11px;font-weight:700;padding:1px 8px;border-radius:9px;letter-spacing:1px;flex-shrink:0}
/* ===== 3.8-3: 页脚 TG 链接 ===== */
.w-footer-links{margin-top:8px;font-size:13px}
/* ===== 3.8-4: 导航下广告横幅（宽100%×高70px，懒加载；R3.8.2 起多槽位堆叠展示） ===== */
.w-adband{margin-top:10px}
.w-adband + .w-adband{margin-top:6px}
.w-adband a{display:block}
.w-adband img{width:100%;height:70px;object-fit:cover;object-position:center;display:block;border-radius:8px;border:1px solid var(--w-line)}
.w-adnote{font-size:11px;color:var(--w-gray);text-align:right;margin-top:3px}
/* ===== 3.8: 移动端适配 ===== */
@media (max-width:620px){
  .w-titlebar{flex-direction:column;gap:10px}
  .w-headbtn{align-items:flex-start;width:100%}
  .w-gotip-head{max-width:none;text-align:left}
  .w-adband{margin-top:8px}
  .w-adband + .w-adband{margin-top:5px}
  .w-adband img{height:60px;border-radius:6px}
  .w-adnote{margin-top:2px}
}