/* zone-docs.css：docs区的样式（H229 ⑤）。每条规则以 .zn[data-zone="docs"] 开头，不归区的路由用 body[data-page="<本单路由名>"]（spec §2-1）。类名前缀 z-docs-。 */
/* 照 10-29 交互稿 pages-docs.js / proto.css（page-hd、stats、seg、card、table.t、prose、toc、lanes、path、split、term）；颜色、圆角、动效全用共用层 token。 */

/* ── 通用件：页头、文字层级、行与栅格、表格 ── */
.zn[data-zone="docs"] .z-docs-hd { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.zn[data-zone="docs"] .z-docs-hd .page-title { margin: 0; font-size: 24px; line-height: 32px; font-weight: 600; letter-spacing: -.01em; color: var(--ink); }
.zn[data-zone="docs"] .z-docs-sub { margin: 6px 0 0; color: var(--ink-2); max-width: 70ch; }
.zn[data-zone="docs"] .z-docs-sub code, .zn[data-zone="docs"] .z-docs-intro code, .zn[data-zone="docs"] .z-docs-tbl code, .zn[data-zone="docs"] .z-docs-small code, .zn[data-zone="docs"] .z-docs-list code, .zn[data-zone="docs"] .z-docs-faq code, .zn[data-zone="docs"] .z-docs-note code { font-family: var(--f-mono); font-size: .92em; background: var(--bg-mute); padding: 1px 6px; border-radius: 6px; }
.zn[data-zone="docs"] .z-docs-sub a, .zn[data-zone="docs"] .z-docs-intro a { color: var(--primary); }
.zn[data-zone="docs"] .z-docs-acts { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.zn[data-zone="docs"] .z-docs-row { display: flex; align-items: center; gap: 8px; }
.zn[data-zone="docs"] .z-docs-row.wrap { flex-wrap: wrap; }
.zn[data-zone="docs"] .z-docs-between { justify-content: space-between; }
.zn[data-zone="docs"] .z-docs-push { margin-top: auto; }
.zn[data-zone="docs"] .z-docs-muted { color: var(--ink-2); }
.zn[data-zone="docs"] .z-docs-faint { color: var(--ink-3); font-size: 12.5px; }
.zn[data-zone="docs"] .z-docs-small { font-size: 13px; }
.zn[data-zone="docs"] .z-docs-p0 { margin: 0; }
.zn[data-zone="docs"] .z-docs-h2 { margin: 0; font-size: 20px; line-height: 28px; font-weight: 600; color: var(--ink); }
.zn[data-zone="docs"] .z-docs-h2 > .k-tag { margin-left: 4px; vertical-align: 3px; }
.zn[data-zone="docs"] .z-docs-row > .z-docs-h2 { display: inline; }
.zn[data-zone="docs"] .z-docs-h2.mono { font-family: var(--f-mono); }
.zn[data-zone="docs"] .z-docs-sec { margin-top: 32px; margin-bottom: 12px; }
.zn[data-zone="docs"] .z-docs-h2-mb { margin-bottom: 12px; }
.zn[data-zone="docs"] .z-docs-h2-mb8 { margin-bottom: 8px; }
.zn[data-zone="docs"] .z-docs-intro { margin: 0 0 12px; }
.zn[data-zone="docs"] .z-docs-mt8 { margin-top: 8px; }
.zn[data-zone="docs"] .z-docs-mt10 { margin-top: 10px; }
.zn[data-zone="docs"] .z-docs-mt12 { margin-top: 12px; }
.zn[data-zone="docs"] .z-docs-mt14 { margin-top: 14px; }
.zn[data-zone="docs"] .z-docs-mb12 { margin-bottom: 12px; }
.zn[data-zone="docs"] .z-docs-w60 { width: 60px; }
.zn[data-zone="docs"] .z-docs-right { text-align: right; }
.zn[data-zone="docs"] .z-docs-foot { margin-top: 28px; color: var(--ink-3); font-size: 12.5px; }
.zn[data-zone="docs"] .z-docs-g2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.zn[data-zone="docs"] .z-docs-g3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.zn[data-zone="docs"] .z-docs-top { align-items: start; }
.zn[data-zone="docs"] .z-docs-crumbs { display: flex; flex-wrap: wrap; gap: 6px; color: var(--ink-3); font-size: 13px; margin-bottom: 10px; }
.zn[data-zone="docs"] .z-docs-crumbs a { color: var(--ink-2); }
.zn[data-zone="docs"] .z-docs-crumbs a:hover { color: var(--ink); }
.zn[data-zone="docs"] .z-docs-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.zn[data-zone="docs"] .z-docs-find { width: 240px; max-width: 100%; display: block; }
.zn[data-zone="docs"] .z-docs-find .k-input { height: 34px; }
.zn[data-zone="docs"] .z-docs-tbl { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-l); background: var(--surface); }
.zn[data-zone="docs"] .z-docs-tbl table { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 13.5px; }
.zn[data-zone="docs"] .z-docs-tbl th, .zn[data-zone="docs"] .z-docs-tbl td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.zn[data-zone="docs"] .z-docs-tbl th { font-size: 12.5px; color: var(--ink-3); font-weight: 500; background: var(--bg-soft); }
.zn[data-zone="docs"] .z-docs-tbl tr:last-child td { border-bottom: 0; }
.zn[data-zone="docs"] .z-docs-tbl td.mono, .zn[data-zone="docs"] .z-docs-tbl .mono { font-family: var(--f-mono); font-size: 12.5px; color: var(--ink); }
.zn[data-zone="docs"] .z-docs-tbl .md p { margin: 0; }
.zn[data-zone="docs"] .z-docs-tbl td code { white-space: normal; overflow-wrap: anywhere; }
.zn[data-zone="docs"] .z-docs-tbl td.z-docs-nw { white-space: nowrap; }
.zn[data-zone="docs"] .z-docs-tbl td.mono { overflow-wrap: anywhere; }
.zn[data-zone="docs"] .z-docs-tbl .k-empty { text-align: center; }
.zn[data-zone="docs"] .k-note code { font-family: var(--f-mono); font-size: .92em; }
.zn[data-zone="docs"] .z-docs-ok { background: var(--ok-soft); color: var(--ink-1); }
.zn[data-zone="docs"] .z-docs-ok > .ic, .zn[data-zone="docs"] .z-docs-ok > svg { color: var(--ok); }

/* ── 文档中心 ── */
.zn[data-zone="docs"] .z-docs-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0 0 28px; border-bottom: 1px solid var(--line); }
.zn[data-zone="docs"] .z-docs-stats > div { padding: 18px 4px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.zn[data-zone="docs"] .z-docs-stats > div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.zn[data-zone="docs"] .z-docs-stats b { font-size: 28px; line-height: 34px; font-weight: 600; letter-spacing: -.02em; font-variant-numeric: tabular-nums; color: var(--ink); }
.zn[data-zone="docs"] .z-docs-stats span { color: var(--ink-2); font-size: 13px; }
.zn[data-zone="docs"] .z-docs-dc { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.zn[data-zone="docs"] .z-docs-dc-main { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.zn[data-zone="docs"] .z-docs-pickbar { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.zn[data-zone="docs"] .z-docs-pickbar .z-docs-faint { margin-left: 6px; }
.zn[data-zone="docs"] .z-docs-doc { padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.zn[data-zone="docs"] .z-docs-doc-hd { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.zn[data-zone="docs"] .z-docs-what { margin: 0; color: var(--ink-1); }
.zn[data-zone="docs"] .z-docs-kv { grid-template-columns: 56px minmax(0, 1fr); }
.zn[data-zone="docs"] .z-docs-toc { display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--line); padding-top: 14px; }
.zn[data-zone="docs"] .z-docs-toc-hd { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; font-size: 13px; }
.zn[data-zone="docs"] .z-docs-toc .z-docs-find { width: 220px; }
.zn[data-zone="docs"] .z-docs-toc .z-docs-find .k-input { height: 32px; }
.zn[data-zone="docs"] .z-docs-toc-list { list-style: none; margin: 0; padding: 0; max-height: 420px; overflow: auto; }
.zn[data-zone="docs"] .z-docs-toc-list li { display: flex; align-items: center; gap: 8px; padding: 7px 0; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }
.zn[data-zone="docs"] .z-docs-toc-list li.lv2 { font-size: 14px; font-weight: 500; color: var(--ink); }
.zn[data-zone="docs"] .z-docs-toc-list li.lv3 { padding-left: 22px; }
.zn[data-zone="docs"] .z-docs-toc-list li .t { flex: 1; min-width: 0; }
.zn[data-zone="docs"] .z-docs-toc-list li a { font-size: 12.5px; font-weight: 400; color: var(--primary); white-space: nowrap; }
.zn[data-zone="docs"] .z-docs-dc-side { display: flex; flex-direction: column; gap: 12px; position: sticky; top: 20px; }
.zn[data-zone="docs"] .z-docs-scard { padding: 14px 16px; color: var(--ink); display: flex; flex-direction: column; gap: 4px; text-decoration: none; }
.zn[data-zone="docs"] .z-docs-scard-t { display: flex; align-items: center; justify-content: space-between; }
.zn[data-zone="docs"] .z-docs-soon { font-size: 13px; color: var(--ink-3); }
.zn[data-zone="docs"] .z-docs-side-t { margin-top: 8px; }
.zn[data-zone="docs"] .z-docs-ref { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--primary); }

/* ── 正本阅读页 ── */
.zn[data-zone="docs"] .z-docs-read-grid { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 40px; }
.zn[data-zone="docs"] .z-docs-prose { max-width: 72ch; min-width: 0; }
.zn[data-zone="docs"] .z-docs-read-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 6px; }
.zn[data-zone="docs"] .z-docs-prose h1 { font-size: 30px; line-height: 40px; margin: 0 0 12px; letter-spacing: -.02em; font-weight: 600; color: var(--ink); }
.zn[data-zone="docs"] .z-docs-body h3 { font-size: 20px; line-height: 28px; margin: 36px 0 12px; font-weight: 600; color: var(--ink); scroll-margin-top: 16px; }
.zn[data-zone="docs"] .z-docs-body h4 { font-size: 16px; line-height: 24px; margin: 24px 0 8px; font-weight: 600; color: var(--ink); scroll-margin-top: 16px; }
.zn[data-zone="docs"] .z-docs-body p, .zn[data-zone="docs"] .z-docs-body li { color: var(--ink-1); line-height: 26px; }
.zn[data-zone="docs"] .z-docs-body p { margin: 0 0 12px; }
.zn[data-zone="docs"] .z-docs-body ul, .zn[data-zone="docs"] .z-docs-body ol { margin: 0 0 12px; padding-left: 22px; list-style: disc; }
.zn[data-zone="docs"] .z-docs-body ol { list-style: decimal; }
.zn[data-zone="docs"] .z-docs-body ul.chk { list-style: none; padding-left: 0; }
.zn[data-zone="docs"] .z-docs-body ul.chk li::before { content: "☐ "; color: var(--ink-3); }
.zn[data-zone="docs"] .z-docs-body code { font-family: var(--f-mono); font-size: .92em; background: var(--bg-mute); padding: 1px 6px; border-radius: 6px; }
.zn[data-zone="docs"] .z-docs-body .lbl { margin: 20px 0 8px; font-size: 12.5px; color: var(--ink-3); font-weight: 500; }
.zn[data-zone="docs"] .z-docs-body .k-note, .zn[data-zone="docs"] .z-docs-body .k-code { margin: 0 0 12px; }
.zn[data-zone="docs"] .z-docs-body .k-code { white-space: pre-wrap; }
.zn[data-zone="docs"] .z-docs-body .z-docs-tbl { margin: 0 0 16px; }
.zn[data-zone="docs"] .z-docs-body .z-docs-tbl table { min-width: 0; }
.zn[data-zone="docs"] .z-docs-body .z-docs-tbl td { vertical-align: top; color: var(--ink-1); }
.zn[data-zone="docs"] .z-docs-body .z-docs-tbl td code { background: none; padding: 0; }
.zn[data-zone="docs"] .z-docs-body figure { margin: 16px 0; }
.zn[data-zone="docs"] .z-docs-body figure img { max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--night-ink); }
.zn[data-zone="docs"] .z-docs-body figcaption { margin-top: 6px; font-size: 12.5px; color: var(--ink-3); text-align: center; }
.zn[data-zone="docs"] .z-docs-pn { display: flex; justify-content: space-between; gap: 12px; margin-top: 40px; border-top: 1px solid var(--line); padding-top: 16px; }
.zn[data-zone="docs"] .z-docs-pn a { display: flex; flex-direction: column; gap: 2px; color: var(--ink); }
.zn[data-zone="docs"] .z-docs-pn a.nx { text-align: right; align-items: flex-end; }
.zn[data-zone="docs"] .z-docs-pn a:hover { color: var(--primary); }
.zn[data-zone="docs"] .z-docs-rtoc { position: sticky; top: 32px; align-self: start; display: flex; flex-direction: column; gap: 2px; font-size: 13px; border-left: 1px solid var(--line); max-height: calc(100vh - 120px); overflow: auto; }
.zn[data-zone="docs"] .z-docs-rtoc b { padding: 0 0 8px 14px; font-size: 12px; color: var(--ink-3); font-weight: 500; }
.zn[data-zone="docs"] .z-docs-rtoc .z-docs-rtoc-book { margin-top: 16px; }
.zn[data-zone="docs"] .z-docs-rtoc a { color: var(--ink-2); padding: 4px 0 4px 14px; margin-left: -1px; border-left: 2px solid transparent; transition: color var(--t2), border-color var(--t2); }
.zn[data-zone="docs"] .z-docs-rtoc a:hover { color: var(--ink); }
.zn[data-zone="docs"] .z-docs-rtoc a.on { color: var(--ink); border-left-color: var(--ink); }
.zn[data-zone="docs"] .z-docs-rtoc-empty { padding-left: 14px; }

/* ── 场景页 ── */
.zn[data-zone="docs"] .z-docs-scene-hd { margin-bottom: 12px; align-items: center; }
.zn[data-zone="docs"] .z-docs-scene-hd .page-title { font-size: 30px; line-height: 38px; }
.zn[data-zone="docs"] .z-docs-lede { margin: 0; color: var(--ink-2); font-size: 15px; line-height: 26px; max-width: 78ch; }
.zn[data-zone="docs"] .z-docs-ep { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 14px 0 24px; font-size: 13px; }
.zn[data-zone="docs"] .z-docs-ep code { height: 34px; display: inline-flex; align-items: center; padding: 0 12px; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--surface); font-family: var(--f-mono); font-size: 13px; color: var(--ink); }
.zn[data-zone="docs"] .z-docs-scard2 { padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.zn[data-zone="docs"] .z-docs-scard2 > p { margin: 0; }
.zn[data-zone="docs"] .z-docs-chip { height: 32px; padding: 0 14px; border-radius: var(--pill); border: 1px solid var(--line); background: var(--surface); color: var(--ink-1); display: inline-flex; align-items: center; font-size: 13px; }
.zn[data-zone="docs"] .z-docs-nums { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.zn[data-zone="docs"] .z-docs-nums > div { background: var(--bg-soft); border-radius: var(--r-m); padding: 12px 14px; display: flex; flex-direction: column; }
.zn[data-zone="docs"] .z-docs-nums b { font-size: 22px; line-height: 30px; font-weight: 600; color: var(--ink); }
.zn[data-zone="docs"] .z-docs-nums span { font-size: 12.5px; color: var(--ink-3); }
.zn[data-zone="docs"] .z-docs-steps { margin-top: 20px; overflow: hidden; }
.zn[data-zone="docs"] .z-docs-steps-hd { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding: 18px 20px; }
.zn[data-zone="docs"] .z-docs-step { display: flex; align-items: center; gap: 16px; padding: 12px 20px; border-top: 1px solid var(--line); color: var(--ink); text-decoration: none; transition: background-color var(--t2); }
.zn[data-zone="docs"] .z-docs-step:hover { background: var(--bg-soft); }
.zn[data-zone="docs"] .z-docs-step .n { width: 18px; font-family: var(--f-mono); color: var(--ink-3); flex: none; }
.zn[data-zone="docs"] .z-docs-step code { min-width: 210px; background: var(--bg-mute); padding: 3px 8px; border-radius: 6px; font-family: var(--f-mono); font-size: 13px; }
.zn[data-zone="docs"] .z-docs-step .w { flex: 1; min-width: 0; }
.zn[data-zone="docs"] .z-docs-step .go { color: var(--ink-3); flex: none; }

/* ── 流程与句柄 ── */
.zn[data-zone="docs"] .z-docs-bp { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.zn[data-zone="docs"] .z-docs-bp .z-docs-g3 { gap: 12px; }
.zn[data-zone="docs"] .z-docs-bp-i { background: var(--k-brand-soft); border-radius: 14px; padding: 14px; }
.zn[data-zone="docs"] .z-docs-bp-i p { margin: 8px 0 0; color: var(--ink-1); }
.zn[data-zone="docs"] .z-docs-flow > .z-docs-h2.z-docs-sec:first-of-type { margin-top: 0; }
.zn[data-zone="docs"] .z-docs-phases { margin-bottom: 12px; }
.zn[data-zone="docs"] .z-docs-seqcard { display: flex; flex-direction: column; gap: 12px; }
.zn[data-zone="docs"] .z-docs-lanes-x { overflow-x: auto; }
.zn[data-zone="docs"] .z-docs-lanes { position: relative; display: grid; min-width: 640px; }
.zn[data-zone="docs"] .z-docs-lane-hd { display: grid; background: var(--surface); border-bottom: 1px solid var(--line); }
.zn[data-zone="docs"] .z-docs-lane-hd span { text-align: center; font-size: 12.5px; font-weight: 600; padding: 8px 4px; color: var(--ink); }
.zn[data-zone="docs"] .z-docs-lane-row { position: relative; height: 44px; }
.zn[data-zone="docs"] .z-docs-lane-row .ln { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--line); }
.zn[data-zone="docs"] .z-docs-lane-row .lb { position: absolute; top: 4px; font-size: 11.5px; color: var(--ink-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: center; padding: 0 6px; }
.zn[data-zone="docs"] .z-docs-lane-row .arr { position: absolute; top: 24px; height: 0; border-top: 1.5px solid var(--ink-2); }
.zn[data-zone="docs"] .z-docs-lane-row .arr.ret { border-top-style: dashed; border-color: var(--ink-3); }
.zn[data-zone="docs"] .z-docs-lane-row .arr::after { content: ""; position: absolute; top: -5px; width: 0; height: 0; border: 4.5px solid transparent; }
.zn[data-zone="docs"] .z-docs-lane-row .arr.r::after { right: -2px; border-left-color: var(--ink-2); border-right: 0; }
.zn[data-zone="docs"] .z-docs-lane-row .arr.l::after { left: -2px; border-right-color: var(--ink-2); border-left: 0; }
.zn[data-zone="docs"] .z-docs-lane-row .bar { position: absolute; left: 2%; right: 2%; top: 8px; bottom: 6px; border-radius: 8px; background: var(--bg-mute); font-size: 11.5px; line-height: 30px; padding: 0 10px; color: var(--ink-1);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: center; }
.zn[data-zone="docs"] .z-docs-lane-row.is-note .bar { background: var(--warn-soft); }
.zn[data-zone="docs"] .z-docs-lane-row.is-user .bar { background: var(--k-brand-soft); color: var(--k-brand); font-weight: 500; }
.zn[data-zone="docs"] .z-docs-lane-row.is-alt .bar { background: transparent; border: 1px dashed var(--line-strong); color: var(--ink-2); }
.zn[data-zone="docs"] .z-docs-notes { margin: 0; padding-left: 18px; list-style: disc; color: var(--ink-2); font-size: 13px; line-height: 22px; }
.zn[data-zone="docs"] .z-docs-path { display: flex; align-items: stretch; overflow-x: auto; padding-bottom: 6px; }
.zn[data-zone="docs"] .z-docs-path-step { flex: 1 0 170px; min-width: 150px; position: relative; padding: 16px 16px 16px 20px; border: 1px solid var(--line); background: var(--surface); margin-right: -1px; transition: background-color var(--t2); }
.zn[data-zone="docs"] .z-docs-path-step:first-child { border-radius: 16px 0 0 16px; }
.zn[data-zone="docs"] .z-docs-path-step:last-child { border-radius: 0 16px 16px 0; }
.zn[data-zone="docs"] .z-docs-path-step:hover { background: var(--bg-soft); }
.zn[data-zone="docs"] .z-docs-path-step .n { font: 12px var(--f-mono); color: var(--ink-3); }
.zn[data-zone="docs"] .z-docs-path-step code { display: block; margin: 6px 0 4px; font-family: var(--f-mono); font-size: 13px; color: var(--ink); overflow-wrap: anywhere; }
.zn[data-zone="docs"] .z-docs-path-step small { color: var(--ink-2); font-size: 12.5px; }
.zn[data-zone="docs"] .z-docs-path-step.srv { background: var(--primary-soft); }
.zn[data-zone="docs"] .z-docs-path-step.opt { border-style: dashed; }
.zn[data-zone="docs"] .z-docs-path-step.gate { background: var(--k-brand-soft); }
.zn[data-zone="docs"] .z-docs-path-step.gate code { color: var(--k-brand); }
.zn[data-zone="docs"] .z-docs-ttl-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 20px; margin-top: 32px; align-items: start; }
.zn[data-zone="docs"] .z-docs-ttl-grid .z-docs-tbl table { min-width: 0; }
.zn[data-zone="docs"] .z-docs-layers { display: flex; flex-direction: column; gap: 12px; }
.zn[data-zone="docs"] .z-docs-layers .k-card { padding: 16px; }
.zn[data-zone="docs"] .z-docs-layers .k-card p { margin: 6px 0 0; font-size: 13px; }
.zn[data-zone="docs"] .z-docs-layers .is-mid { border-color: var(--k-brand); background: var(--k-brand-soft); }

/* ── 错误码 ── */
.zn[data-zone="docs"] .z-docs-code-btn { border: 0; background: none; cursor: pointer; color: var(--ink); padding: 0; font-family: var(--f-mono); font-size: 12.5px; text-align: left; }
.zn[data-zone="docs"] .z-docs-code-btn:hover { color: var(--primary); }

/* ── 说明书 ── */
.zn[data-zone="docs"] .z-docs-caps { margin-bottom: 24px; }
.zn[data-zone="docs"] .z-docs-cap { padding: 20px; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; color: var(--ink); text-align: left; font: inherit; cursor: pointer; }
.zn[data-zone="docs"] .z-docs-cap > .ic, .zn[data-zone="docs"] .z-docs-cap > svg { font-size: 20px; color: var(--ink); }
.zn[data-zone="docs"] .z-docs-cap.on { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.zn[data-zone="docs"] .z-docs-split { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; align-items: start; }
.zn[data-zone="docs"] .z-docs-col { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.zn[data-zone="docs"] .z-docs-tagbtn { border: 0; cursor: pointer; font: inherit; font-size: 12px; color: var(--primary); background: var(--primary-soft); }
.zn[data-zone="docs"] .z-docs-details > summary { cursor: pointer; font-weight: 600; list-style: none; }
.zn[data-zone="docs"] .z-docs-details > summary::-webkit-details-marker { display: none; }
.zn[data-zone="docs"] .z-docs-details > summary::after { content: "展开"; float: right; font-weight: 400; font-size: 12.5px; color: var(--ink-3); }
.zn[data-zone="docs"] .z-docs-details[open] > summary::after { content: "收起"; }
.zn[data-zone="docs"] .z-docs-details > summary .z-docs-faint { font-weight: 400; margin-left: 4px; }
.zn[data-zone="docs"] .z-docs-details-bd { margin-top: 14px; font-size: 13.5px; line-height: 22px; color: var(--ink-1); }
.zn[data-zone="docs"] .z-docs-details-bd .md, .zn[data-zone="docs"] .z-docs-sksec .md, .zn[data-zone="docs"] .k-drawer .md { overflow-wrap: anywhere; }
.zn[data-zone="docs"] .z-docs-details-bd .md code, .zn[data-zone="docs"] .z-docs-sksec .md code, .zn[data-zone="docs"] .k-drawer .md code { font-family: var(--f-mono); font-size: .92em; background: var(--bg-mute); padding: 1px 5px; border-radius: 5px; }
.zn[data-zone="docs"] .z-docs-details-bd .md pre, .zn[data-zone="docs"] .z-docs-sksec .md pre, .zn[data-zone="docs"] .k-drawer .md pre { background: var(--night); color: var(--night-ink); border-radius: var(--r-m); padding: 12px 14px; overflow-x: auto; }
.zn[data-zone="docs"] .z-docs-details-bd .md pre code, .zn[data-zone="docs"] .z-docs-sksec .md pre code, .zn[data-zone="docs"] .k-drawer .md pre code { background: none; padding: 0; color: inherit; }
.zn[data-zone="docs"] .z-docs-rules { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--r-m); margin-top: 12px; overflow: hidden; }
.zn[data-zone="docs"] .z-docs-rule + .z-docs-rule { border-top: 1px solid var(--line); }
.zn[data-zone="docs"] .z-docs-rule-h { width: 100%; display: flex; align-items: center; gap: 8px; padding: 10px 14px; border: 0; background: var(--surface); cursor: pointer; font: inherit; font-size: 13.5px; color: var(--ink); text-align: left;
  transition: background-color var(--t2); }
.zn[data-zone="docs"] .z-docs-rule-h:hover { background: var(--bg-soft); }
.zn[data-zone="docs"] .z-docs-rule-h > .ic, .zn[data-zone="docs"] .z-docs-rule-h > svg { color: var(--ink-3); transition: transform var(--t2) var(--e-out); }
.zn[data-zone="docs"] .z-docs-rule.on .z-docs-rule-h > .ic, .zn[data-zone="docs"] .z-docs-rule.on .z-docs-rule-h > svg { transform: rotate(90deg); }
.zn[data-zone="docs"] .z-docs-rule-b { padding: 4px 14px 14px 36px; }
.zn[data-zone="docs"] .z-docs-sksec h3 { font-size: 15px; margin: 18px 0 6px; }
.zn[data-zone="docs"] .z-docs-ex { display: flex; flex-direction: column; gap: 10px; }
.zn[data-zone="docs"] .z-docs-msg { display: flex; gap: 10px; width: 100%; }
.zn[data-zone="docs"] .z-docs-msg.me { justify-content: flex-end; }
.zn[data-zone="docs"] .z-docs-msg.me .b { background: var(--primary-soft); color: var(--ink); border-radius: 16px 16px 6px 16px; padding: 10px 14px; max-width: 80%; }
.zn[data-zone="docs"] .z-docs-msg.ai .av { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-mute); display: grid; place-items: center; flex: 0 0 auto; overflow: hidden; }
.zn[data-zone="docs"] .z-docs-msg.ai .av img { width: 22px; }
.zn[data-zone="docs"] .z-docs-msg.ai p { margin: 4px 0 0; flex: 1; min-width: 0; }
.zn[data-zone="docs"] .z-docs-aside { position: sticky; top: 20px; display: flex; flex-direction: column; gap: 12px; }
.zn[data-zone="docs"] .z-docs-aside-t { margin-top: 6px; }
.zn[data-zone="docs"] .z-docs-file { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-top: 1px solid var(--line); font-size: 13px; }
.zn[data-zone="docs"] .z-docs-file-p { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--f-mono); font-size: 12.5px; color: var(--ink); text-align: left; background: none; padding: 0; border: 0; border-radius: 0; }
.zn[data-zone="docs"] button.z-docs-file-p { cursor: pointer; transition: color var(--t2); }
.zn[data-zone="docs"] button.z-docs-file-p:hover { color: var(--primary); text-decoration: underline; }
.zn[data-zone="docs"] .z-docs-file .z-docs-faint { flex: 0 1 auto; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: right; }

/* ── cdot-cli ── */
.zn[data-zone="docs"] .z-docs-fit { margin: 6px 0 0; }
.zn[data-zone="docs"] .z-docs-term { min-height: 200px; border-radius: var(--r-xl); padding: 20px; margin-bottom: 20px; background: var(--night); color: var(--night-ink); font: 12.5px/22px var(--f-mono); white-space: pre-wrap; overflow: hidden; }
.zn[data-zone="docs"] .z-docs-tl { visibility: hidden; opacity: 0; transition: opacity var(--t2) var(--e-out); }
.zn[data-zone="docs"] .z-docs-tl.on { visibility: visible; opacity: 1; }
.zn[data-zone="docs"] .z-docs-term .p { color: var(--ok); }
.zn[data-zone="docs"] .z-docs-term .d { color: var(--night-ink-2); }
.zn[data-zone="docs"] .z-docs-term .o { color: var(--warn); }
.zn[data-zone="docs"] .z-docs-term .caret { display: inline-block; width: 7px; height: 14px; margin-left: 1px; vertical-align: -2px; background: var(--night-ink); animation: z-docs-blink calc(var(--m-reveal) * 2) steps(1) infinite; }
@keyframes z-docs-blink { 50% { opacity: 0; } }
.zn[data-zone="docs"] .z-docs-cmd { display: flex; flex-direction: column; gap: 10px; }
.zn[data-zone="docs"] .z-docs-cmd-code { white-space: pre-wrap; padding-right: 64px; word-break: break-all; }
.zn[data-zone="docs"] .z-docs-copy { position: absolute; top: 10px; right: 10px; height: 26px; padding: 0 10px; border-radius: var(--pill); border: 1px solid var(--night-line); background: var(--night-2); color: var(--night-ink-2); font: 12px var(--f-sans); cursor: pointer;
  transition: color var(--t2); }
.zn[data-zone="docs"] .z-docs-copy:hover { color: var(--night-ink); }
.zn[data-zone="docs"] .z-docs-sec-card { display: flex; flex-direction: column; gap: 12px; }
.zn[data-zone="docs"] .z-docs-list { margin: 0; padding-left: 18px; list-style: disc; display: flex; flex-direction: column; gap: 6px; }
.zn[data-zone="docs"] .z-docs-faq { display: flex; flex-direction: column; gap: 10px; }
.zn[data-zone="docs"] .z-docs-faq details > summary { cursor: pointer; font-weight: 500; list-style: none; }
.zn[data-zone="docs"] .z-docs-faq details > summary::-webkit-details-marker { display: none; }
.zn[data-zone="docs"] .z-docs-faq details > summary::after { content: "展开"; float: right; font-weight: 400; font-size: 12.5px; color: var(--ink-3); }
.zn[data-zone="docs"] .z-docs-faq details[open] > summary::after { content: "收起"; }
.zn[data-zone="docs"] .z-docs-faq details p { margin: 10px 0 0; }

/* ── 窄屏（稿子 ≤1100 / ≤860；稿子没画全的照能推出的写） ── */
@media (max-width: 1100px) {
  .zn[data-zone="docs"] .z-docs-read-grid { grid-template-columns: minmax(0, 1fr); }
  .zn[data-zone="docs"] .z-docs-rtoc { display: none; }
}
@media (max-width: 860px) {
  .zn[data-zone="docs"] .z-docs-g2, .zn[data-zone="docs"] .z-docs-g3, .zn[data-zone="docs"] .z-docs-dc, .zn[data-zone="docs"] .z-docs-split, .zn[data-zone="docs"] .z-docs-ttl-grid { grid-template-columns: minmax(0, 1fr); }
  .zn[data-zone="docs"] .z-docs-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zn[data-zone="docs"] .z-docs-stats > div:nth-child(3) { padding-left: 4px; border-left: 0; }
  .zn[data-zone="docs"] .z-docs-dc-side, .zn[data-zone="docs"] .z-docs-aside { position: static; }
  .zn[data-zone="docs"] .z-docs-nums { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .zn[data-zone="docs"] .z-docs-step { gap: 10px; flex-wrap: wrap; }
  .zn[data-zone="docs"] .z-docs-step code { min-width: 0; }
  .zn[data-zone="docs"] .z-docs-toc .z-docs-find, .zn[data-zone="docs"] .z-docs-find { width: 100%; }
  .zn[data-zone="docs"] .z-docs-scene-hd .page-title { font-size: 24px; line-height: 32px; }
}