#import "../NLI-doc-template.typ": cover, conf

#let mark-unit = 1.2cm
#let mark-blue = rgb("#4FC3F7")
#let mark-font = "SimHei"

// 大号 ITRAC:横向填满标识右侧至页面右缘,纵向精确拉伸至 6 格高。
// 顶部对齐,第 7 行(三角形收尾行)保持留白。
#let nitrac-mark = context {
  let mark-x = 3.3 * mark-unit
  let mark-width = 21cm - mark-x - 0.3 * mark-unit
  let mark-height = 6 * mark-unit
  let i-left-indent = 0.1 * mark-unit
  let i-right-indent = 0.15 * mark-unit
  let i-width = 1.2 * mark-unit - i-left-indent - i-right-indent
  let trac-width = mark-width - 1.2 * mark-unit
  let trac-offset = 1.2 * mark-unit
  let probe-size = 100pt
  let i = text(font: mark-font, weight: "bold", size: probe-size, fill: mark-blue)[I]
  let trac = text(font: mark-font, weight: "bold", size: probe-size, fill: mark-blue)[TRAC]
  let i-size = probe-size * (i-width / measure(i).width)
  let trac-size = probe-size * (trac-width / measure(trac).width)
  let i-mark = text(
    font: mark-font,
    weight: "bold",
    size: i-size,
    fill: mark-blue,
    stroke: (paint: mark-blue, thickness: 1pt),
  )[I]
  let trac-mark = text(
    font: mark-font,
    weight: "bold",
    size: trac-size,
    fill: mark-blue,
  )[TRAC]
  let i-stretch-y = mark-height / measure(i-mark).height * 100%
  let trac-stretch-y = mark-height / measure(trac-mark).height * 100%
  place(
    top + left,
    dx: mark-x,
    dy: 0pt,
    box(
      width: mark-width,
      height: mark-height,
      inset: 0pt,
      scale(x: 100%, y: 100%, reflow: false, {
        place(top + left, dx: i-left-indent, dy: 0pt, box(
          width: i-width,
          height: mark-height,
          align(center + horizon, scale(x: 300%, y: i-stretch-y, reflow: false, i-mark)),
        ))
        place(top + left, dx: trac-offset, dy: 0pt, box(
          width: trac-width,
          height: mark-height,
          align(center + horizon, scale(x: 100%, y: trac-stretch-y, reflow: false, trac-mark)),
        ))
      }),
    ),
  )
}

#cover(
  title: "确定性自动化 实时与集成",
  title-en: "Deterministic Automation  Real-time and Integration",
  logo: nitrac-mark,
  number: "NITRAC-DOC-1",
  author: "Nitload Industry",
  classification: "MID[中秘]SEC",
  date: "2026 年 9 月",
  sub_title: "第一册：总则与基本原则",
  sub_title_en: "Part 1: Overview and fundamental principles",
)

#show: conf.with(number-pages: true)

= 第一章 总则

本文档为 NITRAC 系列标准文档第一册草案。

== 1.1 范围

本节规定文档的适用范围。

== 1.2 规范性引用文件

本节列出编制和实施本标准所需的规范性引用文件。

= 第二章 术语和定义

本节规定本文档使用的术语和定义。

= 第三章 技术要求

本节规定 NITRAC 的技术要求。