/* 帮助页面样式 */
.help-wrap { padding: 0 0 60px; }
.help-search-bar { margin-top: 24px; max-width: 600px; margin-left: auto; margin-right: auto; }
.help-search-input {
  width: 100%; padding: 14px 24px;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  border-radius: 30px;
  color: var(--text-primary); font-size: 14px;
  transition: var(--transition);
}
.help-search-input:focus { border-color: var(--primary-light); outline: none; background: rgba(108,61,232,.1); }
.help-search-input::placeholder { color: var(--text-muted); }

.help-layout { display: grid; grid-template-columns: 200px 1fr; gap: 24px; align-items: start; }

.help-sidebar { position: sticky; top: 90px; }
.help-cats { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.help-cat {
  display: block; padding: 12px 18px;
  font-size: 13px; color: var(--text-secondary);
  text-decoration: none; border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: var(--transition);
}
.help-cat:last-child { border-bottom: none; }
.help-cat:hover, .help-cat.active { background: rgba(108,61,232,.15); color: var(--primary-light); font-weight: 600; }

.help-section-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }

.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid rgba(255,255,255,0.04); }
.faq-item:last-child { border-bottom: none; }

.faq-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; text-decoration: none;
  border-radius: 8px; transition: var(--transition);
  background: var(--bg-card);
  border: 1px solid transparent;
  margin-bottom: 6px;
}
.faq-link:hover { border-color: rgba(108,61,232,.4); background: rgba(108,61,232,.08); }

.faq-content { display: flex; align-items: center; gap: 12px; flex: 1; }
.faq-icon { width: 38px; height: 38px; background: rgba(108,61,232,.2); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.faq-title { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.faq-meta { font-size: 11px; color: var(--text-muted); }
.faq-arrow { color: var(--text-muted); transition: var(--transition); flex-shrink: 0; margin-left: 12px; }
.faq-link:hover .faq-arrow { color: var(--primary-light); transform: translateX(4px); }

.help-cats-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }

.hcg-item {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; text-align: center; text-decoration: none; transition: var(--transition);
}
.hcg-item:hover { border-color: rgba(108,61,232,.5); transform: translateY(-3px); }
.hcg-icon { font-size: 32px; margin-bottom: 8px; }
.hcg-name { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.hcg-count { font-size: 11px; color: var(--text-muted); }

@media(max-width:800px){
  .help-layout{grid-template-columns:1fr}
  .help-sidebar{position:static}
  .help-cats{display:flex;flex-wrap:wrap}
  .help-cat{border-bottom:none;border-right:1px solid rgba(255,255,255,.04)}
  .help-cats-grid{grid-template-columns:repeat(2,1fr)}
}