/* Hallmark · pre-emit critique: P4 H4 E4 S4 R4 V4 · genre: atmospheric · macrostructure: Split Studio · theme: Midnight · enrichment: real-source images · nav: N5 · footer: Ft5 · audience: Chinese players seeking download and route guidance · use: download plus guide discovery · tone: atmospheric */
@import "../../tokens.css";

html,
body {
  overflow-x: clip;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 12%, oklch(34% 0.10 28 / 0.42), transparent 28rem),
    radial-gradient(circle at 86% 24%, oklch(32% 0.08 48 / 0.32), transparent 24rem),
    var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.62;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.page-shell {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.nav-pill {
  position: fixed;
  inset: var(--space-md) auto auto 50%;
  transform: translateX(-50%);
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  width: min(880px, calc(100% - 2rem));
  min-height: 56px;
  padding: var(--space-xs) var(--space-sm);
  border: var(--rule-hair) solid color-mix(in oklch, var(--color-rule-2), transparent 12%);
  border-radius: 999px;
  background: color-mix(in oklch, var(--color-paper-2) 86%, transparent);
  backdrop-filter: blur(16px) saturate(120%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  min-width: 0;
  font-family: var(--font-display);
  font-weight: 700;
  white-space: nowrap;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: var(--rule-hair) solid var(--color-rule-2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin: 0 0 0 auto;
  padding: 0;
  list-style: none;
}

.nav-link,
.nav-toggle,
.btn,
.tab,
.icon-btn {
  min-height: 44px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding-inline: var(--space-sm);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  border: var(--rule-hair) solid var(--color-rule-2);
  background: var(--color-paper-3);
  color: var(--color-ink);
  padding-inline: var(--space-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  border: var(--rule-hair) solid var(--color-accent);
  padding: 0 var(--space-lg);
  font-weight: 700;
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.btn-secondary {
  background: color-mix(in oklch, var(--color-paper-3) 72%, transparent);
  color: var(--color-ink);
}

.btn-text {
  border-color: transparent;
  color: var(--color-accent-2);
  padding-inline: 0;
}

.btn:active {
  transform: translateY(1px);
}

@media (hover: hover) and (pointer: fine) {
  .nav-link:hover,
  .btn:hover,
  .tab:hover,
  .icon-btn:hover {
    transform: translateY(-1px);
  }

  .btn-primary:hover {
    background: var(--color-accent-2);
    border-color: var(--color-accent-2);
  }
}

.hero {
  min-height: 92svh;
  padding-block: 7.5rem var(--space-3xl);
  display: grid;
  align-items: center;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--space-2xl);
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-accent-2);
  font-family: var(--font-outlier);
  font-size: var(--text-xs);
}

.kicker::before {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  background: var(--color-accent);
  border-radius: 2px;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-style: normal;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

h1 {
  margin-block: var(--space-md) var(--space-lg);
  max-width: 10ch;
  font-size: var(--text-3xl);
  line-height: 1.08;
}

.lede {
  max-width: 58ch;
  color: var(--color-ink-2);
  font-size: var(--text-md);
}

.hero-actions,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.stat {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.stat strong {
  display: block;
  color: var(--color-accent-2);
  font-family: var(--font-outlier);
  font-size: var(--text-lg);
  font-variant-numeric: tabular-nums;
}

.frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: clip;
  background: var(--color-paper-3);
  border: var(--rule-hair) solid var(--color-rule-2);
}

.frame img {
  width: 100%;
  aspect-ratio: 800 / 397;
  object-fit: cover;
}

.frame figcaption {
  position: absolute;
  inset: auto var(--space-md) var(--space-md) var(--space-md);
  width: fit-content;
  max-width: calc(100% - 2rem);
  padding: var(--space-xs) var(--space-sm);
  background: color-mix(in oklch, var(--color-paper) 82%, transparent);
  color: var(--color-ink-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
}

.section {
  padding-block: var(--space-3xl);
}

.section-tight {
  padding-block: var(--space-2xl);
}

.section-head {
  display: grid;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  max-width: 720px;
}

.section-head h2 {
  font-size: var(--text-2xl);
  line-height: 1.16;
}

.section-head p {
  margin: 0;
  color: var(--color-muted);
}

.panel {
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.panel-pad {
  padding: var(--space-lg);
}

.feature-list {
  display: grid;
  gap: var(--space-md);
}

.feature-row {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: var(--space-lg);
  padding-block: var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.feature-row:last-child {
  border-bottom: 0;
}

.feature-row h3 {
  font-size: var(--text-lg);
}

.feature-row p {
  margin: 0;
  color: var(--color-ink-2);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
}

.gallery-grid button,
.gallery-card {
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.gallery-card {
  display: grid;
  gap: var(--space-xs);
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 800 / 397;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: var(--rule-hair) solid var(--color-rule-2);
}

.gallery-card span {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.download-band {
  background: var(--color-paper-3);
  color: var(--color-ink);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--color-ink);
}

.spec-table th,
.spec-table td {
  padding: var(--space-sm);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  text-align: left;
  vertical-align: top;
}

.steps {
  display: grid;
  gap: var(--space-sm);
  counter-reset: step;
}

.step {
  position: relative;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
  counter-increment: step;
}

.step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-accent-2);
  font-family: var(--font-outlier);
}

.faq {
  display: grid;
  gap: var(--space-sm);
}

.faq details,
.article-card {
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.faq summary {
  cursor: pointer;
  padding: var(--space-md);
  font-weight: 700;
}

.faq p {
  margin: 0;
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-ink-2);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.tab {
  border: var(--rule-hair) solid var(--color-rule-2);
  padding-inline: var(--space-md);
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.tab.is-active {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border-color: var(--color-accent);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  place-items: center;
  padding: var(--space-md);
  background: oklch(8% 0.012 28 / 0.88);
}

.lightbox.is-open {
  display: grid;
}

.lightbox img {
  width: min(960px, 100%);
  max-height: 82svh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-controls {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  border: var(--rule-hair) solid var(--color-rule-2);
  background: var(--color-paper-3);
  color: var(--color-ink);
}

dialog {
  position: fixed;
  inset: 0;
  width: min(720px, calc(100% - 2rem));
  max-height: min(80svh, 44rem);
  margin: auto;
  padding: 0;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-md);
  background: var(--color-paper-2);
  color: var(--color-ink);
}

dialog::backdrop {
  background: oklch(8% 0.012 28 / 0.78);
}

.dialog-body {
  padding: var(--space-lg);
  overflow: auto;
  max-height: min(80svh, 44rem);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.32fr);
  gap: var(--space-2xl);
  align-items: start;
}

.article-body {
  max-width: 75ch;
}

.article-body p,
.article-body li {
  color: var(--color-ink-2);
}

.article-body h1 {
  max-width: 14ch;
}

.article-body h2 {
  margin-top: var(--space-xl);
  font-size: var(--text-xl);
}

.article-body a {
  color: var(--color-accent-2);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.side-note {
  position: sticky;
  top: 6rem;
}

.footer-statement {
  padding-block: var(--space-3xl) var(--space-xl);
}

.footer-statement p:first-child {
  max-width: 28ch;
  margin: 0 0 var(--space-xl);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1.12;
}

.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  border-top: var(--rule-hair) solid var(--color-rule);
  padding-top: var(--space-md);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.footer-meta nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

@media (min-width: 48rem) {
  h1 {
    font-size: var(--text-display);
  }
}

@media (max-width: 64rem) {
  .nav-links {
    position: fixed;
    inset: 4.75rem 1rem auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    background: var(--color-paper-2);
    border: var(--rule-hair) solid var(--color-rule-2);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .split,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .feature-row {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .side-note {
    position: static;
  }
}

@media (max-width: 40rem) {
  body {
    font-size: var(--text-base);
  }

  .page-shell {
    width: min(100% - 1rem, 1120px);
  }

  .brand span {
    max-width: 10rem;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero {
    min-height: auto;
    padding-block: 6.5rem var(--space-2xl);
  }

  h1 {
    font-size: var(--text-2xl);
  }

  .section-head h2,
  .footer-statement p:first-child {
    font-size: var(--text-xl);
  }

  .stat-strip,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .download-band {
    padding: var(--space-lg);
  }

  .hero-actions,
  .action-row {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .footer-meta {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
}