/* 使用手册：沿用安装页的炭黑/薄荷绿，正文收窄到可读宽度；不加载远程字体或资源。 */
.doc-intro { padding: 56px 0 30px; }
.doc-intro .intro-copy { position: static; left: auto; bottom: auto; margin-top: 22px; max-width: 46ch; }

.doc-meta {
  display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 10px 18px;
  border: 1px solid var(--line); border-radius: 12px; background: var(--panel);
  padding: 20px 24px; margin-bottom: 46px; font-size: 12px;
}
.doc-meta dt { color: #748172; font-family: 'SFMono-Regular', Consolas, monospace; font-size: 10px; letter-spacing: 1.2px; padding-top: 2px; }
.doc-meta dd { margin: 0; color: var(--muted); }
.doc-meta dd strong { color: var(--text); font-weight: 500; }

.doc-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 56px; align-items: start; padding-bottom: 20px; }

.doc-toc { position: sticky; top: 24px; font-size: 12px; }
.doc-toc .eyebrow { margin-bottom: 14px; }
.doc-toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.doc-toc a { display: block; padding: 5px 10px; border-left: 1px solid var(--line); color: var(--muted); line-height: 1.5; }
.doc-toc a:hover { color: var(--text); border-left-color: var(--accent); }

.doc-body { min-width: 0; max-width: 720px; }
.doc-section { border-top: 1px solid var(--line); padding: 34px 0 10px; scroll-margin-top: 24px; }
.doc-section:first-child { border-top: 0; padding-top: 0; }
.doc-section h2 { font-size: 22px; font-weight: 600; letter-spacing: -.4px; margin: 0 0 18px; }
.doc-section h3 { font-size: 15px; font-weight: 500; margin: 26px 0 10px; color: var(--text); }
.doc-body p { color: #d3dbcd; font-size: 14px; line-height: 1.85; margin: 0 0 14px; }
.doc-body strong { color: var(--text); font-weight: 600; }
.doc-body a { color: var(--accent); text-decoration: underline; text-decoration-color: #4a5a3c; text-underline-offset: 3px; }
.doc-body a:hover { text-decoration-color: var(--accent); }

.doc-list { margin: 0 0 16px; padding-left: 20px; color: #d3dbcd; font-size: 14px; line-height: 1.85; display: grid; gap: 5px; }
.doc-list li::marker { color: #748172; }

.doc-steps { counter-reset: step; list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 10px; }
.doc-steps li { counter-increment: step; position: relative; padding-left: 34px; color: #d3dbcd; font-size: 14px; line-height: 1.8; }
.doc-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 3px;
  font-family: 'SFMono-Regular', Consolas, monospace; font-size: 11px; color: var(--accent);
  border: 1px solid #3c4c31; border-radius: 4px; padding: 0 5px; line-height: 1.6;
}

.doc-note {
  background: #192018; border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 14px 18px; margin: 0 0 18px;
  color: var(--muted); font-size: 12.5px; line-height: 1.8;
}
.doc-note strong { color: var(--text); }
.doc-note.doc-warn { border-left-color: var(--warning); }
.doc-note.doc-warn strong { color: var(--warning); }

.doc-table-wrap { overflow-x: auto; margin: 0 0 20px; border: 1px solid var(--line); border-radius: 10px; }
.doc-table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 12.5px; line-height: 1.7; }
.doc-table th {
  text-align: left; padding: 10px 14px; background: var(--panel);
  border-bottom: 1px solid var(--line); color: #8b9a85;
  font-family: 'SFMono-Regular', Consolas, monospace; font-size: 10px; letter-spacing: 1px; font-weight: 500; white-space: nowrap;
}
.doc-table td { padding: 10px 14px; border-bottom: 1px solid #242b24; color: #c6cfc0; vertical-align: top; }
.doc-table tbody tr:last-child td { border-bottom: 0; }
.doc-table td:first-child { color: var(--text); }
.doc-table td strong { color: var(--text); }

.doc-body code {
  background: #202720; border-radius: 4px; padding: 1px 5px;
  font-family: 'SFMono-Regular', Consolas, monospace; font-size: 12px; color: #d8e6c9;
}

.doc-end { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 26px; display: flex; flex-wrap: wrap; gap: 14px; font-size: 12px; }
.doc-end a { border: 1px solid var(--line); border-radius: 6px; padding: 8px 14px; color: var(--muted); }
.doc-end a:hover { color: var(--accent); border-color: #3c4c31; }

@media (max-width: 900px) {
  .doc-layout { grid-template-columns: 1fr; gap: 28px; }
  .doc-toc { position: static; border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; background: var(--panel); }
  .doc-toc ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .doc-toc a { border-left: 0; padding: 3px 0; }
}

@media (max-width: 760px) {
  .doc-intro { padding: 34px 0 22px; }
  .doc-meta { grid-template-columns: 1fr; gap: 4px 0; padding: 16px 18px; }
  .doc-meta dd { margin-bottom: 10px; }
  .doc-toc ol { grid-template-columns: 1fr; }
  .doc-section h2 { font-size: 19px; }
  .doc-body p, .doc-list, .doc-steps li { font-size: 13.5px; }
}