/* 使用手册页样式（深色霓虹主题） */

.manual-wrap { max-width: 1180px; }
.manual-layout { display: flex; align-items: flex-start; gap: 18px; }

/* 左侧目录：粘性定位，滚动时跟随 */
.manual-toc {
  position: sticky; top: 16px; flex: 0 0 190px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 12px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 2px;
}
.toc-title { font-size: 12px; color: var(--text-sub); padding: 2px 8px 8px; letter-spacing: .04em; }
.toc-link {
  font-size: 13px; color: var(--text-sub); text-decoration: none;
  padding: 6px 8px; border-radius: 6px; line-height: 1.5;
  border-left: 2px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.toc-link:hover { background: rgba(255,255,255,.04); color: var(--text); }
.toc-link.active { background: var(--primary-light); color: var(--primary); font-weight: 600; border-left-color: var(--primary); }

.manual-body { flex: 1 1 auto; min-width: 0; }
.manual-body .card { margin-bottom: 14px; }

.sec-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.sec-no {
  font-family: ui-monospace, Consolas, monospace; font-size: 12px; font-weight: 700;
  color: var(--primary); background: var(--primary-light);
  border: 1px solid rgba(91,228,155,.24);
  border-radius: 6px; padding: 2px 8px; flex: 0 0 auto;
}
.sec-h2 { font-size: 16px; font-weight: 600; }
.sec-head h2 { display: block !important; font-size: 16px; font-weight: 600; margin: 0; color: var(--text); }

.lead { font-size: 13.5px; line-height: 1.9; color: var(--text-sub); margin-bottom: 12px; }
.lead b { color: var(--text); }
.sub-h { font-size: 13.5px; font-weight: 600; margin: 16px 0 8px; padding-top: 12px; border-top: 1px dashed var(--border); color: var(--text); }

/* 三步流程 */
.steps { list-style: none; padding: 0; margin: 0 0 12px; display: grid; gap: 8px; counter-reset: st; }
.steps li {
  position: relative; background: var(--bg-raise); border: 1px solid var(--border);
  border-radius: 10px; padding: 11px 14px 11px 44px; font-size: 13px; line-height: 1.75;
  color: var(--text-sub);
}
.steps li::before {
  counter-increment: st; content: counter(st);
  position: absolute; left: 12px; top: 11px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--primary); color: #06110C; font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.steps li b { display: block; font-size: 13.5px; margin-bottom: 1px; color: var(--text); }
.steps li span { color: var(--text-sub); }

/* 蓝色提示（改为 info 语义色） */
.calm-tip {
  font-size: 12.5px; line-height: 1.85; color: var(--info);
  background: var(--info-bg); border-left: 3px solid var(--info);
  border-radius: 0 8px 8px 0; padding: 9px 13px; margin-top: 10px;
}
/* 橙色警示 */
.calm-warn {
  font-size: 13px; line-height: 1.9; color: var(--warn);
  background: var(--warn-bg); border: 1px solid rgba(245,183,89,.32);
  border-left: 3px solid var(--warn);
  border-radius: 10px; padding: 13px 16px;
}
.calm-warn b { color: #FFD08A; }
.calm-warn ol { margin: 6px 0 0 18px; padding: 0; }
.calm-warn li { margin: 5px 0; }

/* FAQ */
.faq details {
  border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 14px; margin-bottom: 8px; background: var(--bg-soft);
  transition: background .15s, border-color .15s;
}
.faq details[open] { background: var(--bg-raise); border-color: rgba(91,228,155,.32); }
.faq summary {
  cursor: pointer; font-size: 13.5px; font-weight: 600; color: var(--text);
  list-style: none; position: relative; padding-right: 20px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: -1px;
  color: var(--primary); font-size: 17px; font-weight: 400; line-height: 1.4;
}
.faq details[open] summary::after { content: "–"; }
.faq p { font-size: 13px; line-height: 1.85; color: var(--text-sub); margin: 8px 0 2px; }
.faq p b { color: var(--text); }

.manual-body .tbl { font-size: 13px; }
.manual-body .tbl td { line-height: 1.75; }
.manual-body a { color: var(--primary); text-decoration: none; }
.manual-body a:hover { text-decoration: underline; }

@media (max-width: 860px) {
  .manual-layout { flex-direction: column; }
  .manual-toc {
    position: static; flex: none; width: 100%;
    flex-direction: row; flex-wrap: wrap; gap: 4px;
  }
  .toc-title { width: 100%; padding-bottom: 4px; }
  .toc-link { font-size: 12px; padding: 4px 8px; border-left: none; }
}