/* Hallmark · genre: modern-minimal · macrostructure: Marquee Hero · theme: Cobalt (brand continuity) · enrichment: none · nav: N1 · footer: Ft5
 * audience: 公安备案审核人员与普通访客 · use: 非商业个人技术实践说明 · tone: technical / austere
 * pre-emit critique: P5 H5 E5 S5 R5 V5 · contrast: pass (40–41) · slop: pass (42–49) · mobile: pass (34, 49–57) · v0.8.0
 */
@import url("./tokens.css");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: clip;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-thickness: var(--rule-hair);
  text-underline-offset: 0.24em;
}

a:hover {
  color: var(--color-accent);
}

a:active {
  color: var(--color-ink);
}

a:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

.shell {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 4.5rem;
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark small {
  display: none;
  color: var(--color-muted);
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.08em;
}

.site-nav ul {
  display: flex;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav li,
.site-nav a {
  white-space: nowrap;
}

.site-nav ul a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  text-decoration: none;
}

.site-nav ul a:hover {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: var(--rule-hair);
  text-underline-offset: 0.4em;
}

.marquee {
  display: grid;
  align-content: end;
  min-height: min(44rem, 72svh);
  padding-block: var(--space-2xl) var(--space-4xl);
}

.marquee h1 {
  min-width: 0;
  max-width: 10ch;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.04;
}

.marquee h1 span {
  color: var(--color-accent);
}

.rule-thick {
  height: var(--rule-thick);
  margin: 0;
  border: 0;
  background: var(--color-ink);
}

.project-note {
  padding-block: var(--space-2xl) var(--space-3xl);
}

.project-note > header {
  display: grid;
  gap: var(--space-lg);
  max-width: var(--measure);
}

.kicker,
.section-label,
.path-label,
.status-label {
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
}

.lede {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(var(--text-lg), 3vw, var(--text-2xl));
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.plain-note {
  max-width: var(--measure);
  margin: 0;
  color: var(--color-ink-2);
}

.path-strip {
  display: grid;
  gap: var(--space-md);
  margin-block: var(--space-2xl);
  padding: var(--space-lg);
  border-radius: var(--radius-sm);
  background: var(--color-graphite);
  color: var(--color-graphite-ink);
}

.path-label {
  color: var(--color-graphite-muted);
}

.path-flow {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  margin: 0;
  font-family: var(--font-label);
  font-size: clamp(var(--text-sm), 2.3vw, var(--text-md));
  line-height: 1.6;
}

.path-flow b {
  color: var(--color-graphite-ink);
  font-weight: 500;
}

.path-flow span {
  color: var(--color-accent);
}

.content-grid {
  display: grid;
  gap: var(--space-2xl);
}

.content-section {
  display: grid;
  gap: var(--space-lg);
  max-width: var(--measure);
}

.content-section h2 {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.content-section p {
  margin: 0;
  color: var(--color-ink-2);
}

.text-list,
.status-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.text-list li,
.status-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xs);
  padding-block: var(--space-lg);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.text-list strong,
.status-list strong {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 700;
}

.text-list span,
.status-list span {
  color: var(--color-ink-2);
}

.status-label {
  color: var(--color-accent);
}

.boundary {
  margin-block-start: var(--space-xl);
  padding-block-start: var(--space-xl);
  border-block-start: var(--rule-thick) solid var(--color-ink);
}

.footer {
  padding-block: var(--space-3xl) max(var(--space-xl), env(safe-area-inset-bottom));
  background: var(--color-paper-2);
}

.footer-statement {
  min-width: 0;
  max-width: 22ch;
  margin: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-lg);
  margin-block-start: var(--space-xl);
  padding-block-start: var(--space-sm);
  border-block-start: var(--rule-hair) solid var(--color-rule-strong);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.footer-meta a {
  white-space: nowrap;
}

.police-record {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

@media (min-width: 40rem) {
  .wordmark small {
    display: inline;
  }

  .site-nav ul {
    gap: var(--space-lg);
  }

  .project-note > header {
    margin-inline-start: 8%;
  }

  .path-strip {
    margin-inline-start: 18%;
  }

  .content-grid {
    margin-inline-start: 26%;
  }

  .text-list li,
  .status-list li {
    grid-template-columns: minmax(7rem, 0.36fr) minmax(0, 1fr);
    gap: var(--space-lg);
  }
}

@media (min-width: 60rem) {
  .marquee {
    min-height: min(48rem, 76svh);
  }

  .path-strip {
    grid-template-columns: 9rem minmax(0, 1fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}