/* live-v1/css/k-guide.css：板卡概览页「上手指南」（k-hw-guide.js，2026-11-08） */
.k-gd { display: grid; gap: 20px; }
.k-gd__part { min-width: 0; }
.k-gd__h { margin: 0 0 8px; display: flex; align-items: center; gap: 8px; }
.k-gd__h::before { content: counter(k-gd); counter-increment: k-gd; display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%;
  background: var(--ds-accent); color: var(--ds-bg); font-size: 12px; font-weight: 600; flex: none; }
.k-gd { counter-reset: k-gd; }
/* 依据标记：图标 + 文字，颜色只做辅助（对比度够，不只靠颜色区分） */
.k-gd__tag { display: inline-flex; align-items: center; gap: 2px; font-size: 12px; line-height: 1.4; color: var(--ds-text-2);
  border: 1px solid var(--ds-border); border-radius: 4px; padding: 0 5px; white-space: nowrap; vertical-align: 1px; }
.k-gd__tag--ref { color: var(--ds-warn); border-color: var(--ds-warn-border); background: var(--ds-warn-soft); }
.k-gd__sample { margin: 0; padding: 8px 12px; border-radius: 6px; border: 1px dashed var(--ds-warn-border);
  background: var(--ds-warn-soft); color: var(--ds-warn); font-weight: 600; }
.k-gd__ol { margin: 8px 0; padding-left: 1.4em; display: grid; gap: 6px; }
.k-gd__ul { display: grid; gap: 6px; }
.k-gd__fn { word-break: break-all; }
.k-gd__web { margin-top: 12px; padding: 12px; border-radius: 8px; border: 1px solid var(--ds-border); background: var(--ds-surface-2); }
.k-gd__webh { margin: 0 0 4px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.k-gd__nofw { margin-top: 12px; }
.k-gd__term { position: relative; }
.k-gd__pre { margin: 8px 0; max-height: 320px; overflow: auto; white-space: pre; font-size: 13px; line-height: 1.55; }
.k-gd__pre:focus-visible { outline: 2px solid var(--ds-focus); outline-offset: 2px; }
.k-gd__hit { background: var(--ds-success-soft); border-radius: 2px; }
.k-gd__copy { position: absolute; top: 6px; right: 6px; }
.k-gd__vline { word-break: break-all; }
.k-gd__faq { display: grid; gap: 6px; }
.k-gd__qa { border: 1px solid var(--ds-border); border-radius: 6px; padding: 0 12px; }
.k-gd__qa > summary { cursor: pointer; padding: 10px 0; font-weight: 600; min-height: 24px; }
.k-gd__qa > summary:focus-visible { outline: 2px solid var(--ds-focus); outline-offset: 2px; border-radius: 4px; }
.k-gd__qa > p { margin: 0 0 10px; }
@media (max-width: 640px) {
  .k-gd__wire thead { display: none; }
  .k-gd__wire tr { display: grid; grid-template-columns: 1fr; padding: 8px 0; border-bottom: 1px solid var(--ds-border); }
  .k-gd__wire th, .k-gd__wire td { border: 0; padding: 2px 8px; }
  .k-gd__pre { font-size: 12px; }
  .k-gd__copy { position: static; }
}
/* 11-08 节级「未上板实测」说明（每节开头一次） */
.k-gd__note { margin: 0 0 8px; font-size: 13px; color: var(--ds-text-2); display: flex; align-items: center; gap: 4px; }