/* ==========================================================================
   VPNAK — help.css
   帮助中心页专属:页头节奏、四个分类章节的间距与分隔、
   底部引导面板的横向排布。通用组件(toc-tabs / faq-list / panel / btn)
   全部来自 components.css,此处不重复定义。
   ========================================================================== */

/* ---- 页头 ---- */
.help-head h1{margin:16px 0 14px}
.help-head .lede{max-width:780px;margin-bottom:22px}

/* ---- 分类章节 ---- */
.help-cat{padding-top:4px}
.help-cat + .help-cat{
  margin-top:64px;
  padding-top:56px;
  border-top:1px solid var(--border);
}
.help-cat .sec-head{margin-bottom:26px}
.help-cat .sec-head h2{margin-bottom:10px}

/* ---- 底部引导面板 ---- */
.help-foot-panel{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:20px;
}
.help-foot-txt{min-width:0;max-width:640px}
.help-foot-txt h2{font-size:21px;margin-bottom:8px}
.help-foot-txt p{font-size:14px;color:var(--muted)}
.help-foot-acts{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0}

/* ---- 响应式 ---- */
@media (max-width:768px){
  .help-cat + .help-cat{margin-top:48px;padding-top:40px}
}
@media (max-width:640px){
  .help-foot-acts{width:100%}
  .help-foot-acts .btn{width:100%}
}