/* AIbci — NMPA 2026 合规实现方案专题
   遵循 codex/collaboration/page-design-standard.md v1.0
   视觉方向：科研观测站 + 证据编辑报告。自包含，不依赖其它专题 CSS。 */

:root {
  --ink: #1b1e1f;
  --ink-soft: #4c5353;
  --charcoal: #15191a;
  --charcoal-2: #242a2b;
  --paper: #f5f7f4;
  --surface: #ffffff;
  --line: #c9cfcb;
  --line-dark: #3c4445;
  --green: #267a54;
  --green-soft: #dcece3;
  --yellow: #e6b938;
  --yellow-soft: #f8edc8;
  --red: #a84337;
  --red-soft: #f6e3e0;
  --deep: #173d31;
  --content: 1180px;
  --reading: 820px;
  --toc-min: 15rem;
  --toc-max: 18rem;
  --layout-gap: 2rem;
  --sans: "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  --serif: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --mono: ui-monospace, "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  overflow-x: clip;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-size: 1rem;
}

body, button, input, select, textarea { font: inherit; letter-spacing: 0; }
button, select, input { color: inherit; }
a { color: inherit; text-underline-offset: 0.2em; }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--serif);
  line-height: 1.25;
  letter-spacing: 0;
}

h1 { margin: 0; max-width: 22ch; font-size: 3rem; }

:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.6rem 0.85rem;
  color: #fff;
  background: var(--charcoal);
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.reading-progress {
  position: fixed;
  z-index: 90;
  inset: 0 0 auto;
  width: 100%;
  height: 3px;
  appearance: none;
  border: 0;
  background: transparent;
}
.reading-progress::-webkit-progress-bar { background: transparent; }
.reading-progress::-webkit-progress-value { background: var(--yellow); }
.reading-progress::-moz-progress-bar { background: var(--yellow); }

/* ── 全站页头 ───────────────────────────────── */

.site-header {
  position: relative;
  z-index: 50;
  color: #f5f7f4;
  background: var(--charcoal);
  border-bottom: 1px solid var(--line-dark);
}

.report-tabs,
.publication-bar {
  width: min(100% - 2rem, var(--content));
  margin: 0 auto;
}

.report-tabs {
  min-height: 4.2rem;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark span { color: #aeb8b5; font-size: 0.72rem; font-weight: 600; }

.report-tabs nav {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  scrollbar-width: thin;
}

.report-tabs nav a,
.report-tab-future {
  min-width: 12rem;
  padding: 1rem 1.15rem;
  display: flex;
  align-items: center;
  border-inline-start: 1px solid var(--line-dark);
  font-size: 0.82rem;
  line-height: 1.3;
  text-decoration: none;
}
.report-tabs nav a[aria-current="page"] { color: var(--charcoal); background: var(--yellow); }
.report-tab-future { color: #7f8988; border-inline-end: 1px solid var(--line-dark); }

.publication-bar {
  min-height: 3.1rem;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1.25rem;
  border-top: 1px solid var(--line-dark);
}

.publication-status, .publication-nav, .language-control { display: flex; align-items: center; }
.publication-status { gap: 1rem; color: #b9c2c0; font-size: 0.75rem; flex-wrap: wrap; }
.publication-status b { color: #fff; }
.status-live { display: inline-flex; align-items: center; gap: 0.4rem; }
.status-live i {
  width: 0.55rem; height: 0.55rem;
  display: inline-block; flex: 0 0 auto;
  border-radius: 50%; background: var(--green);
}

.publication-nav a {
  min-height: 44px;
  padding: 0.78rem 0.9rem;
  display: inline-flex;
  align-items: center;
  color: #d9dddc;
  font-size: 0.82rem;
  text-decoration: none;
}
.publication-nav a[aria-current="page"] { color: #fff; box-shadow: inset 0 -3px var(--yellow); }

.language-control { border: 1px solid #596262; border-radius: 4px; overflow: hidden; }
.language-control a {
  min-width: 44px; min-height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  text-align: center; text-decoration: none; font-size: 0.78rem;
}
.language-control a[aria-current="page"] { color: var(--charcoal); background: #fff; }

/* ── 英雄区 ─────────────────────────────────── */

.report-shell { background: var(--surface); }
.shell-inner { width: min(100% - 2rem, var(--content)); margin: 0 auto; }

.report-hero {
  padding: 3.5rem 0 2.75rem;
  color: #eef2ef;
  background: var(--deep);
  border-bottom: 5px solid var(--yellow);
}
.report-hero h1 { max-width: 26ch; color: #fff; }
.eyebrow {
  margin: 0;
  color: var(--yellow);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  font-family: var(--mono);
}
.hero-deck {
  max-width: 62rem;
  margin: 1rem 0 0;
  color: #d7e4de;
  font-family: var(--serif);
  font-size: 1.08rem;
}

.hero-metrics {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid #6f9485;
}
.hero-metrics-key {
  grid-column: 1 / -1;
  padding: 0.35rem 1rem;
  color: var(--yellow);
  border-bottom: 1px solid #6f9485;
  font: 800 0.76rem var(--mono);
}
.hero-metrics > span {
  min-height: 5rem;
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  border-inline-start: 1px solid #6f9485;
  font-size: 0.82rem;
}
.hero-metrics > span:first-of-type { border-inline-start: 0; }
.hero-metrics b { color: var(--yellow); font: 800 2.2rem var(--mono); }

/* ── 通用章节 band ──────────────────────────── */

.band { width: 100%; border-bottom: 1px solid var(--line); }
.band-paper { background: var(--paper); }
.band-surface { background: var(--surface); }
.band-dark { color: #f1f3f1; background: var(--charcoal); border-bottom: 0; }
.band-dark .eyebrow { color: var(--yellow); }
.band-inner { width: min(100% - 2rem, var(--content)); margin: 0 auto; padding: 3.5rem 0; }

.band-head { margin-bottom: 2rem; max-width: 62rem; }
.band-head h2 { margin: 0.35rem 0 0; font-size: 2rem; }
.band-head > p { margin: 0.9rem 0 0; color: var(--ink-soft); }
.band-dark .band-head > p { color: #b8c2bf; }

.prose { max-width: var(--reading); }
.prose p, .prose li { font-family: var(--serif); }

/* ── 提示条 ─────────────────────────────────── */

.note {
  margin: 1.25rem 0;
  padding: 1rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-inline-start: 4px solid var(--line-dark);
}
.note > :first-child { margin-top: 0; }
.note > :last-child { margin-bottom: 0; }
.note-evidence { background: var(--green-soft); border-inline-start-color: var(--green); }
.note-decision { background: var(--yellow-soft); border-inline-start-color: var(--yellow); }
.note-risk { background: var(--red-soft); border-inline-start-color: var(--red); }
.note-title {
  margin: 0 0 0.4rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

/* ── 四条件互动检查器 ────────────────────────── */

.gate-lab { display: grid; grid-template-columns: minmax(0, 1fr) minmax(18rem, 22rem); gap: 2rem; align-items: start; }

.gate-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.gate-item { border-bottom: 1px solid var(--line); }
.gate-item > label {
  min-height: 44px;
  padding: 1rem 0.5rem 1rem 0;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.75rem;
  align-items: start;
  cursor: pointer;
}
.gate-item input[type="checkbox"] {
  width: 1.5rem; height: 1.5rem;
  margin: 0.15rem 0 0 0.5rem;
  accent-color: var(--green);
  cursor: pointer;
}
.gate-item .gate-no { font: 800 0.72rem var(--mono); color: var(--green); display: block; }
.gate-item strong { display: block; font-family: var(--serif); font-size: 1.05rem; }
.gate-item p { margin: 0.35rem 0 0; color: var(--ink-soft); font-size: 0.88rem; }
.gate-item[data-checked="true"] { background: var(--green-soft); }

.gate-verdict {
  position: sticky;
  top: 1rem;
  padding: 1.4rem;
  color: #eef2ef;
  background: var(--deep);
  border-top: 4px solid var(--yellow);
}
.gate-verdict .gate-count { font: 800 3.4rem var(--mono); color: var(--yellow); line-height: 1; }
.gate-verdict h3 { margin: 0.8rem 0 0.4rem; color: #fff; font-size: 1.15rem; }
.gate-verdict p { margin: 0.4rem 0 0; color: #cfdfd8; font-size: 0.9rem; }
.gate-verdict[data-state="pass"] { background: #14513a; }
.gate-verdict[data-state="fail"] { background: var(--deep); }
.gate-flag {
  margin-top: 1rem;
  padding: 0.5rem 0.7rem;
  display: inline-block;
  font: 800 0.76rem var(--mono);
  border-radius: 3px;
  color: var(--charcoal);
  background: var(--yellow);
}
.gate-presets { margin-top: 1.75rem; }
.gate-presets h3 { margin: 0 0 0.75rem; font-size: 1.05rem; }
.chip-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  min-height: 44px;
  padding: 0.5rem 0.85rem;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 200ms ease, border-color 200ms ease, color 200ms ease;
}
.chip:hover { border-color: var(--green); }
.chip[aria-pressed="true"] { color: #fff; background: var(--green); border-color: var(--green); }

/* ── 三方案对照 ─────────────────────────────── */

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.plan-col { padding: 1.5rem 1.25rem; border-inline-start: 1px solid var(--line); }
.plan-col:first-child { border-inline-start: 0; }
.plan-tag {
  margin: 0 0 0.75rem;
  padding: 0.28rem 0.6rem;
  display: inline-block;
  font: 800 0.72rem var(--mono);
  border-radius: 3px;
}
.plan-a .plan-tag { color: #fff; background: var(--charcoal-2); }
.plan-b .plan-tag { color: #16593c; background: var(--green-soft); border: 1px solid var(--green); }
.plan-c .plan-tag { color: #604b0f; background: var(--yellow-soft); border: 1px solid var(--yellow); }
.plan-col h3 { margin: 0 0 0.6rem; font-size: 1.3rem; }
.plan-col dl { margin: 1rem 0 0; display: grid; grid-template-columns: 5.5rem 1fr; gap: 0.45rem 0.75rem; font-size: 0.86rem; }
.plan-col dt { color: var(--ink-soft); font-weight: 700; }
.plan-col dd { margin: 0; }
.plan-col .plan-lead { margin: 0; color: var(--ink-soft); font-family: var(--serif); font-size: 0.95rem; }

/* ── 评分探索器 ─────────────────────────────── */

.score-lab { display: grid; grid-template-columns: minmax(16rem, 20rem) minmax(0, 1fr); gap: 2.5rem; align-items: start; }
.weight-panel { padding: 1.25rem; background: var(--surface); border: 1px solid var(--line); }
.weight-panel h3 { margin: 0 0 1rem; font-size: 1.05rem; }
.weight-row { margin-bottom: 1rem; }
.weight-row > span { display: flex; justify-content: space-between; gap: 0.5rem; font-size: 0.78rem; font-weight: 700; }
.weight-row output { min-width: 3rem; text-align: end; color: var(--green); font-variant-numeric: tabular-nums; font-family: var(--mono); }
input[type="range"] { width: 100%; height: 44px; accent-color: var(--green); }

.score-rows { display: grid; gap: 1rem; }
.score-row { padding: 1rem 1.1rem; background: var(--surface); border: 1px solid var(--line); }
.score-row-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.score-row-head h3 { margin: 0; font-size: 1.15rem; }
.score-value { font: 800 1.6rem var(--mono); font-variant-numeric: tabular-nums; }
.score-bar { margin-top: 0.7rem; height: 0.7rem; background: #e6ebe7; border: 1px solid var(--line); }
.score-bar > i { display: block; height: 100%; background: var(--green); transition: width 480ms ease; }
.score-row[data-rank="1"] { border-inline-start: 4px solid var(--green); }
.score-row[data-rank="1"] .score-value { color: var(--green); }
.score-detail { margin: 0.75rem 0 0; display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; color: var(--ink-soft); font-size: 0.78rem; font-family: var(--mono); }
@media (prefers-reduced-motion: reduce) { .score-bar > i { transition: none; } }

/* ── 时间线 ─────────────────────────────────── */

.timeline-switch { display: inline-flex; border: 1px solid #596261; border-radius: 4px; overflow: hidden; }
.timeline-switch button {
  min-width: 8rem; min-height: 44px;
  padding: 0.65rem 1rem;
  color: #dce1df; background: transparent; border: 0;
  border-inline-start: 1px solid #596261;
  cursor: pointer; font-size: 0.85rem;
}
.timeline-switch button:first-child { border-inline-start: 0; }
.timeline-switch button[aria-selected="true"] { color: var(--charcoal); background: var(--yellow); }
.timeline-stage { padding-top: 2rem; }
.timeline-track { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); border-top: 1px solid #5b6463; }
.timeline-step {
  min-height: 11rem;
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-inline-start: 1px solid #5b6463;
}
.timeline-step:first-child { border-inline-start: 0; }
.timeline-step .step-no { color: var(--yellow); font: 800 0.72rem var(--mono); }
.timeline-step strong { font-family: var(--serif); font-size: 1.05rem; }
.timeline-step span { color: #aab3b1; font-size: 0.78rem; }
.timeline-step em { margin-top: auto; color: var(--yellow); font-style: normal; font: 800 0.8rem var(--mono); }

/* ── 表格 ───────────────────────────────────── */

.table-scroll { overflow-x: auto; margin: 1.25rem 0; border: 1px solid var(--line); }
.table-scroll table { min-width: 42rem; }
table { width: 100%; border-collapse: collapse; background: var(--surface); font-size: 0.82rem; }
caption { padding: 0.6rem 0.75rem; color: var(--ink-soft); font-size: 0.78rem; text-align: start; }
th, td { padding: 0.7rem 0.75rem; vertical-align: top; text-align: start; border-bottom: 1px solid var(--line); }
thead th { color: #edf0ef; background: var(--charcoal-2); font-size: 0.7rem; text-transform: uppercase; font-family: var(--sans); }
tbody th { font-weight: 650; }
td.num, th.num { font-variant-numeric: tabular-nums; font-family: var(--mono); white-space: nowrap; }
.grade {
  min-width: 2rem;
  padding: 0.12rem 0.4rem;
  display: inline-flex;
  justify-content: center;
  border-radius: 3px;
  font-weight: 800;
  font-family: var(--mono);
  font-size: 0.74rem;
}
.grade-a, .grade-b { color: #16593c; background: var(--green-soft); }
.grade-c, .grade-d { color: #604b0f; background: var(--yellow-soft); }

/* ── 报告正文 + 目录 ────────────────────────── */

.report-layout {
  padding: 3rem 0 5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(var(--toc-min), var(--toc-max));
  gap: var(--layout-gap);
  align-items: start;
}
.report-body { min-width: 0; }
.report-body > h2 {
  margin-top: 3rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--ink);
  font-size: 1.85rem;
}
.report-body > h2:first-child { margin-top: 0; }
.report-body h3 { margin-top: 2rem; font-size: 1.25rem; }
.report-body h4 { margin-top: 1.5rem; font-size: 1.05rem; font-family: var(--sans); }
.report-body h2[id], .report-body h3[id] { scroll-margin-top: 5rem; }
.report-body p, .report-body li { font-family: var(--serif); max-width: 62rem; }
.report-body blockquote {
  margin-inline: 0;
  padding: 1rem 1.2rem;
  background: var(--yellow-soft);
  border-inline-start: 4px solid var(--yellow);
}
.report-body pre {
  overflow-x: auto;
  padding: 1rem;
  color: #eef1ef;
  background: var(--charcoal-2);
  font-family: var(--mono);
  font-size: 0.82rem;
}
.report-body code { font-family: var(--mono); font-size: 0.9em; overflow-wrap: anywhere; }
.report-body a { color: #155f42; overflow-wrap: anywhere; }

.report-toc {
  position: sticky;
  top: 1rem;
  max-height: calc(100vh - 2rem);
  padding: 1.1rem;
  overflow: auto;
  color: #e5efea;
  background: var(--deep);
  border-top: 4px solid var(--yellow);
}
.report-toc strong { color: var(--yellow); display: block; font-family: var(--sans); font-size: 0.78rem; }
.report-toc ol, dialog ol { margin: 0.8rem 0 0; padding-inline-start: 1.15rem; }
.report-toc li, dialog li { padding: 0.22rem 0; font-size: 0.82rem; }
.report-toc a, dialog[data-toc-dialog] a { color: inherit; text-decoration: none; display: inline-block; min-height: 1.5rem; }
.report-toc a:hover { text-decoration: underline; }
.report-toc a[aria-current="location"] { color: var(--yellow); font-weight: 800; }
.report-toc ol ol li { font-size: 0.76rem; opacity: 0.82; }

.toc-open {
  position: fixed;
  z-index: 30;
  right: 1rem;
  bottom: 1rem;
  display: none;
  min-inline-size: 44px;
  min-block-size: 44px;
  padding: 0.55rem 0.8rem;
  color: #fff;
  background: var(--deep);
  border: 1px solid var(--yellow);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
}
dialog[data-toc-dialog] {
  width: min(34rem, calc(100% - 2rem));
  max-height: calc(100vh - 2rem);
  padding: 1.25rem;
  color: var(--ink);
  background: var(--surface);
  border: 0;
  border-top: 4px solid var(--yellow);
}
dialog[data-toc-dialog]::backdrop { background: rgb(16 30 24 / 72%); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.dialog-head h2 { margin: 0; font-size: 1.25rem; }
.dialog-head button {
  width: 44px; height: 44px;
  min-width: 44px; min-height: 44px;
  display: grid; place-items: center;
  color: var(--ink); background: var(--surface);
  border: 1px solid var(--line-dark); border-radius: 4px;
  cursor: pointer;
}

/* ── 来源与下载 ─────────────────────────────── */

.source-filters {
  padding: 1rem 0 1.25rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
}
.source-filters label > span { display: block; margin-bottom: 0.25rem; font-size: 0.72rem; font-weight: 700; }
.source-filters select, .source-filters input {
  width: 100%;
  min-height: 44px;
  padding: 0.5rem 0.6rem;
  background: var(--surface);
  border: 1px solid var(--line-dark);
  border-radius: 4px;
}
.result-count { margin: 1rem 0; font-family: var(--mono); font-size: 0.82rem; color: var(--ink-soft); }
.result-count b { color: var(--green); }

.dl-list { display: grid; gap: 0.75rem; }
.dl-row {
  padding: 0.9rem 1rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
}
.dl-row strong { display: block; font-family: var(--sans); font-size: 0.92rem; overflow-wrap: anywhere; }
.dl-row span { color: var(--ink-soft); font-size: 0.76rem; font-family: var(--mono); overflow-wrap: anywhere; }
.dl-actions { display: flex; gap: 0.4rem; }
.icon-btn {
  width: 44px; height: 44px;
  min-width: 44px; min-height: 44px;
  display: grid; place-items: center;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  transition: background 200ms ease, border-color 200ms ease;
}
.icon-btn:hover { border-color: var(--green); background: var(--green-soft); }

.footnote { color: var(--ink-soft); font-size: 0.82rem; }

/* ── 页脚 ───────────────────────────────────── */

.site-footer {
  padding: 2.5rem 0;
  color: #cdd4d2;
  background: var(--charcoal);
}
.site-footer .band-inner { padding: 0; }
.site-footer a { color: #e8ecea; }
.site-footer p { margin: 0.4rem 0; font-size: 0.82rem; }

/* ── 响应式 ─────────────────────────────────── */

@media (max-width: 1180px) {
  .hero-metrics { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  .score-lab { grid-template-columns: 1fr; }
  .gate-lab { grid-template-columns: 1fr; }
  .gate-verdict { position: static; }
  .source-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  h1 { font-size: 2.15rem; }
  .band-head h2 { font-size: 1.6rem; }
  .report-body > h2 { font-size: 1.5rem; }
  .publication-bar { grid-template-columns: 1fr; gap: 0.5rem; padding-block: 0.6rem; }
  .publication-nav { flex-wrap: wrap; }
  .report-layout { display: block; padding-bottom: 5rem; }
  .report-toc { display: none; }
  .toc-open { display: block; }
  .hero-metrics { grid-template-columns: 1fr; }
  .hero-metrics > span { min-height: auto; border-inline-start: 0; border-top: 1px solid #6f9485; }
  .hero-metrics > span:first-of-type { border-top: 0; }
  .plan-grid { grid-template-columns: 1fr; }
  .plan-col { border-inline-start: 0; border-top: 1px solid var(--line); }
  .plan-col:first-child { border-top: 0; }
  .timeline-track { grid-template-columns: 1fr; }
  .timeline-step { min-height: auto; border-inline-start: 0; border-top: 1px solid #5b6463; }
  .timeline-step:first-child { border-top: 0; }
  .band-inner { padding: 2.5rem 0; }
  .report-hero { padding: 2.5rem 0 2rem; }
}

@media (max-width: 560px) {
  .report-tabs, .publication-bar, .band-inner, .shell-inner { width: min(100% - 1.5rem, var(--content)); }
  h1 { font-size: 1.95rem; }
  .source-filters { grid-template-columns: 1fr; }
  .dl-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

@media print {
  .site-header, .toc-open, .report-toc, .reading-progress, .site-footer { display: none !important; }
  .report-layout { display: block; }
}