/* tools-guides.css — tool guide card below tool-body */
/* 打开工具时禁止把视口锚定到指南或页脚大列表（有/无描述都适用） */
.tool-guide,
#tool-view,
footer,
#seo-footer-nav,
#seo-tool-index-wrap{
  overflow-anchor:none;
}
.tool-guide{display:none;margin-top:16px}
.tool-guide.show{display:block}
.tool-guide-card{
  background:var(--card,#fff);
  border:1px solid var(--border,#e5e5e5);
  border-radius:8px;
  overflow:hidden;
  box-shadow:0 1px 6px rgba(0,0,0,.04);
}
.tool-guide-hd{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;border-bottom:1px solid var(--border,#e5e5e5);
  background:linear-gradient(135deg,#edf9f2 0%,#fff 70%);
}
.tool-guide-hd h2{
  margin:0;font-size:15px;font-weight:700;color:var(--text,#333);
  display:flex;align-items:center;gap:8px;
}
.tool-guide-hd h2 .tg-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:22px;height:22px;padding:0 6px;border-radius:4px;
  background:#edf9f2;color:var(--brand,#2db67c);font-size:11px;font-weight:700;
}
.tool-guide-toggle{
  border:1px solid var(--border,#e5e5e5);background:#fff;color:var(--muted,#888);
  font-size:12px;padding:5px 10px;border-radius:6px;cursor:pointer;line-height:1.2;flex-shrink:0;
}
.tool-guide-toggle:hover{border-color:var(--brand,#2db67c);color:var(--brand,#2db67c)}
.tool-guide-bd{padding:18px 20px 20px}
.tool-guide.is-collapsed .tool-guide-bd{display:none}
.tool-guide-sec{margin-bottom:18px}
.tool-guide-sec:last-child{margin-bottom:0}
.tool-guide-sec h3{
  margin:0 0 10px;font-size:14px;font-weight:600;color:#333;
  padding-bottom:8px;border-bottom:1px solid #f0f0f0;
}
.tool-guide-sec p{margin:0 0 10px;font-size:13.5px;line-height:1.75;color:#444}
.tool-guide-sec ol{margin:0;padding-left:20px}
.tool-guide-sec li{font-size:13.5px;line-height:1.7;color:#444;margin-bottom:6px}
.tool-guide-faq{border:1px solid var(--border,#e5e5e5);border-radius:8px;margin-bottom:8px;background:#fafbfa;overflow:hidden}
.tool-guide-faq:last-child{margin-bottom:0}
.tool-guide-faq summary{
  cursor:pointer;list-style:none;padding:11px 14px;font-size:13.5px;font-weight:600;color:#333;
  display:flex;align-items:flex-start;gap:8px;
}
.tool-guide-faq summary::-webkit-details-marker{display:none}
.tool-guide-faq summary::before{
  content:'▸';color:var(--brand,#2db67c);flex-shrink:0;margin-top:1px;transition:transform .15s;
}
.tool-guide-faq[open] summary::before{transform:rotate(90deg)}
.tool-guide-faq .tg-a{padding:0 14px 12px 30px;font-size:13px;line-height:1.7;color:#555}
.tool-guide-lang{display:none}
.tool-guide-lang.on{display:block}
.tool-guide-note{font-size:12px;color:var(--muted,#888);margin-top:12px;padding-top:10px;border-top:1px dashed #e8e8e8}
@media(min-width:1100px){
  .tool-view.show .tool-guide{margin-top:18px}
}
@media(max-width:768px){
  .tool-guide-hd{padding:12px 14px}
  .tool-guide-bd{padding:14px}
  .tool-guide-hd h2{font-size:14px}
}