/* 37站共用：基础、导航、下载组件、12类首屏、资料、同页艺人、FAQ、移动端。 */
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
body.modal-open {
  overflow: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--accent);
}
button, summary {
  font: inherit;
}
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
p, h1, h2, h3, figure {
  margin: 0;
}
p + p {
  margin-top: 16px;
}
h1, h2, h3 {
  line-height: 1.3;
  letter-spacing: -.035em;
}
h1 {
  font-size: clamp(38px, 4.7vw, 68px);
  font-weight: 740;
  overflow-wrap: anywhere;
}
h2 {
  font-size: clamp(26px, 3vw, 39px);
}
h3 {
  font-size: 24px;
}
.shell {
  width: min(var(--width), calc(100% - 80px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 15px;
  z-index: 100;
  background: var(--ink);
  color: var(--bg);
  padding: 10px 18px;
}
.skip-link:focus {
  top: 10px;
}
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.header-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1.25;
  flex-shrink: 0;
}
.brand strong {
  display: block;
  font-size: 21px;
  max-width: 250px;
  overflow-wrap: anywhere;
}
.brand small {
  display: block;
  font-size: 11px;
  letter-spacing: .12em;
  margin-top: 5px;
  color: var(--muted);
}
.brand img {
  border-radius: 13px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 13px;
}
.main-nav a {
  white-space: nowrap;
}
.eyebrow {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.muted, .small-note, figcaption {
  color: var(--muted);
}
.small-note, figcaption {
  font-size: 12px;
}
.hero {
  position: relative;
  display: grid;
  gap: 38px;
  align-items: center;
  padding-block: 64px 56px;
}
.hero-copy {
  min-width: 0;
}
.hero-copy .intro {
  color: var(--muted);
  font-size: 16px;
  max-width: 650px;
  margin-top: 28px;
}
.hero-photo {
  min-width: 0;
}
.hero-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: var(--surface);
  border-radius: var(--radius);
}
.hero-photo figcaption {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}
.word-portrait {
  min-height: 320px;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
}
.word-portrait strong {
  font-size: clamp(40px, 5vw, 75px);
  line-height: 1.2;
  overflow-wrap: anywhere;
  color: var(--accent);
}
.hero-note {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 25px;
  font-size: 11px;
  color: var(--muted);
}
.hero-note span {
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 20px;
}
.actions {
  margin-top: 30px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}
.text-link {
  color: var(--accent);
  font-size: 13px;
  font-weight: 650;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 3px;
}
/* 下载站样式的按钮：独立图标块、主副文案、系统选择、明显点击区域。 */
.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 68px;
  min-width: 220px;
  padding: 11px 22px 11px 13px;
  gap: 13px;
  border: 1px solid transparent;
  border-radius: 13px;
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 8px 0 -4px var(--accent-shadow), 0 12px 24px -14px var(--accent);
  line-height: 1.2;
  transition: transform .18s ease, box-shadow .18s ease;
  cursor: pointer;
}
.download-button:hover {
  color: var(--on-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 0 -4px var(--accent-shadow), 0 15px 30px -15px var(--accent);
}
.download-button strong {
  display: block;
  font-size: 16px;
  font-weight: 750;
}
.download-button small {
  display: block;
  font-size: 10px;
  margin-top: 6px;
  opacity: .85;
  letter-spacing: .03em;
}
.download-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  background: color-mix(in srgb, var(--on-accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--on-accent) 25%, transparent);
  border-radius: 10px;
}
.download-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.download-button.compact {
  min-width: auto;
  min-height: 48px;
  padding: 8px 15px 8px 9px;
  gap: 9px;
  border-radius: 10px;
}
.download-button.compact .download-icon {
  width: 30px;
  height: 30px;
  flex-basis: 30px;
  border-radius: 7px;
}
.download-button.compact strong {
  font-size: 12px;
}
.download-button.compact small {
  font-size: 9px;
  margin-top: 3px;
}
.download-button.is-disabled {
  cursor: default;
  box-shadow: none;
  opacity: .75;
}
.download-button.is-disabled:hover {
  transform: none;
}
.download-button.secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
  box-shadow: none;
}
.download-button.secondary .download-icon {
  background: var(--bg);
  border-color: var(--line);
}
.hero-tile {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.hero-tile strong {
  display: block;
  font-size: 25px;
  line-height: 1.35;
}
.hero-tile p {
  color: var(--muted);
  font-size: 12px;
  margin-top: 10px;
}
.mini-data {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--line);
  margin-top: 30px;
}
.mini-data div {
  min-width: 0;
  padding: 16px 10px 16px 0;
}
.mini-data dt {
  color: var(--muted);
  font-size: 11px;
}
.mini-data dd {
  margin: 5px 0 0;
  font-size: 20px;
  font-weight: 700;
  overflow-wrap: anywhere;
}
/* 十二种首屏结构，各站另有不同栏目顺序与资料排版。 */
.hero-split {
  grid-template-columns: 1.05fr 1fr;
}
.hero-reverse {
  grid-template-columns: 1fr 1.1fr;
}
.hero-reverse .hero-photo {
  order: -1;
}
.hero-reverse .hero-photo img {
  aspect-ratio: 1 / 1;
}
.hero-cover {
  grid-template-columns: 1fr;
  gap: 30px;
}
.hero-cover .hero-copy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 40px;
}
.hero-cover .hero-copy .eyebrow,
.hero-cover .hero-copy h1 {
  grid-column: 1;
}
.hero-cover .hero-copy .intro,
.hero-cover .hero-copy .actions,
.hero-cover .hero-copy .hero-note {
  grid-column: 2;
}
.hero-cover .hero-copy .intro {
  grid-row: 1 / 3;
  align-self: end;
  margin-top: 0;
}
.hero-cover .hero-photo img {
  aspect-ratio: 21 / 9;
}
.hero-editorial {
  grid-template-columns: .38fr 1fr .82fr;
  align-items: stretch;
}
.hero-editorial .hero-copy {
  grid-column: 2;
}
.hero-editorial .hero-photo {
  grid-column: 3;
}
.hero-editorial .hero-photo img {
  aspect-ratio: 3 / 4;
}
.hero-editorial .hero-tile {
  grid-column: 1;
  grid-row: 1;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  padding: 10px 20px 10px 0;
}
.hero-poster {
  grid-template-columns: 1fr .75fr;
  background: var(--surface);
  margin-top: 38px;
  padding: 45px;
  border-radius: var(--radius);
}
.hero-poster .hero-copy h1 {
  font-size: clamp(40px, 5vw, 72px);
}
.hero-poster .hero-photo img {
  aspect-ratio: 3 / 4;
  background: var(--bg);
}
.hero-center {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 990px;
  margin-inline: auto;
}
.hero-center .intro {
  margin-inline: auto;
}
.hero-center .actions,
.hero-center .hero-note {
  justify-content: center;
}
.hero-center .hero-photo {
  max-width: 780px;
  width: 100%;
  margin: auto;
}
.hero-center .hero-photo img {
  aspect-ratio: 16 / 9;
}
.hero-ledger {
  grid-template-columns: 1.15fr .85fr;
  grid-template-rows: auto auto;
}
.hero-ledger .hero-copy {
  grid-column: 1 / -1;
}
.hero-ledger .hero-copy h1 {
  max-width: 1000px;
  font-family: Georgia, "Songti SC", SimSun, serif;
  font-weight: 500;
}
.hero-ledger .hero-photo img {
  aspect-ratio: 16 / 10;
}
.hero-ledger .hero-tile {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 45px;
}
.hero-dashboard {
  grid-template-columns: .78fr 1.22fr;
  gap: 28px;
}
.hero-dashboard .hero-copy {
  grid-column: 2;
  grid-row: 1;
  padding: 24px 20px;
}
.hero-dashboard .hero-photo {
  grid-column: 1;
  grid-row: 1;
}
.hero-dashboard .hero-photo img {
  aspect-ratio: 1 / 1;
}
.hero-dashboard .hero-tile {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.hero-dashboard .hero-tile p {
  margin-top: 0;
  max-width: 630px;
}
.hero-rail {
  grid-template-columns: .7fr 1.3fr;
  align-items: stretch;
}
.hero-rail .hero-copy {
  padding-top: 35px;
}
.hero-rail .hero-photo img {
  aspect-ratio: 4 / 3;
}
.hero-rail .hero-tile {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 40px;
  background: transparent;
  border-inline: 0;
  border-radius: 0;
  padding-inline: 0;
}
.hero-rail .hero-tile p {
  max-width: 680px;
  margin: 0;
}
.hero-gallery {
  grid-template-columns: .85fr 1fr .4fr;
  gap: 26px;
}
.hero-gallery .hero-photo img {
  aspect-ratio: 3 / 4;
}
.hero-gallery .hero-tile {
  align-self: end;
  margin-bottom: 40px;
}
.hero-journal {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}
.hero-journal .hero-copy {
  padding: 25px 30px 25px 0;
}
.hero-journal .hero-photo {
  margin-top: 60px;
}
.hero-journal .hero-photo img {
  aspect-ratio: 1 / 1;
  border: 12px solid var(--surface);
}
.hero-journal h1 {
  font-family: Georgia, "Songti SC", SimSun, serif;
  font-weight: 500;
}
.hero-station {
  grid-template-columns: 1fr .8fr;
  padding-bottom: 34px;
}
.hero-station .hero-photo img {
  aspect-ratio: 4 / 3;
}
.hero-station .hero-copy {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.variant-1 .hero {
  gap: 52px;
}
.variant-1 .hero-copy h1 {
  letter-spacing: -.065em;
}
.variant-1 .hero-photo img {
  border-radius: 0;
}
.variant-2 .hero-copy .eyebrow {
  display: inline-block;
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 30px;
}
.variant-2 .hero-photo img {
  border-radius: 28px;
}
.variant-3 .hero-copy {
  border-left: 4px solid var(--accent);
  padding-left: 26px;
}
.section {
  padding-block: 60px;
  border-top: 1px solid var(--line);
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 30px;
}
.section-heading h2 {
  max-width: 800px;
}
.section-heading .eyebrow {
  margin-bottom: 12px;
}
.reading-layout {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 55px;
  align-items: start;
}
.prose {
  min-width: 0;
}
.prose p {
  margin-top: 20px;
  color: var(--muted);
}
.prose h3 {
  margin-top: 32px;
}
.facts-panel {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}
.facts-panel h3 {
  font-size: 22px;
}
.facts {
  margin: 20px 0;
}
.facts div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  border-bottom: 1px solid var(--line);
  padding: 11px 0;
  font-size: 13px;
}
.facts dt {
  color: var(--muted);
}
.facts dd {
  margin: 0;
  text-align: right;
  overflow-wrap: anywhere;
}
.status-note {
  padding: 18px 22px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
  margin-top: 22px;
}
.prose .source-link {
  display: inline-block;
  margin-top: 24px;
}
.facts-first .reading-layout {
  grid-template-columns: .8fr 1.2fr;
}
.facts-first .facts-panel {
  order: -1;
}
.reading-wide .reading-layout {
  grid-template-columns: 1fr;
  gap: 30px;
}
.reading-wide .facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0 24px;
}
.reading-wide .prose {
  max-width: 900px;
}
.reading-wide .facts div {
  display: block;
}
.reading-wide .facts dd {
  text-align: left;
  margin-top: 5px;
}
.device-shelf {
  padding: 34px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px 40px;
}
.device-copy h2 {
  font-size: 32px;
}
.device-copy p:not(.eyebrow) {
  color: var(--muted);
  margin-top: 18px;
  font-size: 14px;
}
.device-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  align-content: center;
}
.device-actions .download-button {
  min-width: 0;
  width: 100%;
  padding-right: 14px;
}
.device-actions .download-button strong {
  font-size: 14px;
}
.device-status {
  font-size: 11px;
  color: var(--muted);
  margin-top: 12px;
}
.platform-layout {
  display: grid;
  grid-template-columns: .6fr 1.4fr;
  gap: 55px;
}
.platform-layout p {
  color: var(--muted);
}
.peer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
}
.peer-card {
  min-width: 0;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--line);
}
.peer-image {
  display: block;
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.peer-image img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
}
.peer-body {
  padding-top: 23px;
}
.peer-body h3 {
  margin-bottom: 14px;
}
.peer-body p {
  color: var(--muted);
  font-size: 13px;
}
.peer-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 11px;
  color: var(--muted);
  margin: 18px 0 12px;
}
.peer-number {
  color: var(--accent);
  margin-right: 8px;
  font-size: 13px;
  font-weight: 600;
}
.peer-grid.rows {
  grid-template-columns: 1fr;
  gap: 38px;
}
.rows .peer-card {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 35px;
  align-items: center;
}
.rows .peer-card:nth-child(even) .peer-image {
  order: 1;
}
.rows .peer-card:nth-child(even) {
  grid-template-columns: 1.25fr .75fr;
}
.rows .peer-body {
  padding-top: 0;
}
.peer-grid.columns {
  gap: 45px 34px;
}
.columns .peer-image img {
  aspect-ratio: 4 / 3;
}
.peer-grid.compact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
}
.compact-grid .peer-body h3 {
  font-size: 21px;
}
.peer-grid.panels .peer-card {
  background: var(--surface);
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.panels .peer-image {
  background: var(--bg);
}
.peer-index {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  margin: 20px 0 30px;
}
.peer-index a {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 25px;
  font-size: 12px;
}
.qa-layout {
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  gap: 55px;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  cursor: pointer;
  padding: 21px 30px 21px 0;
  font-size: 15px;
  font-weight: 650;
  position: relative;
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  color: var(--accent);
  position: absolute;
  right: 0;
  font-size: 22px;
  line-height: 1;
  top: 25px;
}
.faq-item[open] summary::after {
  content: "−";
}
.faq-item p {
  color: var(--muted);
  padding-bottom: 23px;
  max-width: 850px;
  font-size: 14px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  padding: 0;
  margin: 30px 0 0;
  gap: 25px;
}
.steps li {
  border-top: 2px solid var(--accent);
  padding-top: 20px;
}
.steps strong {
  display: block;
  font-size: 18px;
  margin-bottom: 9px;
}
.steps p {
  font-size: 13px;
  color: var(--muted);
}
.sources {
  display: grid;
  grid-template-columns: .5fr 1.5fr;
  gap: 45px;
  font-size: 13px;
}
.sources p {
  color: var(--muted);
}
.page-heading {
  padding: 55px 0 38px;
}
.page-heading h1 {
  font-size: clamp(34px, 4vw, 52px);
  max-width: 1000px;
}
.page-heading .intro {
  margin-top: 25px;
  max-width: 920px;
  color: var(--muted);
}
.breadcrumb {
  margin-top: 25px;
  font-size: 11px;
  color: var(--muted);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.profile-stage {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 45px;
  align-items: start;
  padding-bottom: 50px;
}
.profile-stage .hero-photo img {
  aspect-ratio: 4 / 3;
}
.profile-article {
  max-width: 900px;
}
.profile-article section {
  padding-block: 30px;
  border-bottom: 1px solid var(--line);
}
.profile-article p {
  color: var(--muted);
  margin-top: 20px;
}
.article-row {
  display: grid;
  grid-template-columns: .45fr 1.55fr;
  gap: 45px;
  padding-bottom: 50px;
}
.article-toc {
  position: sticky;
  top: 25px;
  display: grid;
  gap: 16px;
  font-size: 12px;
}
.article-toc a {
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}
.faq-page-list {
  max-width: 950px;
  margin-inline: auto;
}
.error-page {
  min-height: 60vh;
  padding: 85px 0;
  max-width: 850px;
}
.site-footer {
  margin-top: 45px;
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.footer-main {
  padding-block: 35px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}
.footer-main strong {
  font-size: 22px;
}
.footer-main p, .footer-bottom {
  color: var(--muted);
  font-size: 11px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 12px;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-block: 18px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.mobile-download {
  display: none;
}
/* 原生弹窗共用样式。 */
.modal, .image-modal {
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px;
  max-width: min(590px, calc(100vw - 30px));
}
dialog::backdrop {
  background: rgb(0 0 0 / 75%);
  backdrop-filter: blur(4px);
}
.modal-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.icon-button {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  color: var(--ink);
  background: var(--bg);
  font-size: 24px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.dialog-downloads {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 17px;
  margin: 25px 0;
}
.dialog-downloads .download-button {
  min-width: 0;
  width: 100%;
}
.dialog-downloads .device-status {
  grid-column: 1 / -1;
  margin: 0;
}
.image-modal {
  max-width: min(1000px, calc(100vw - 30px));
  padding: 15px;
}
.image-modal .icon-button {
  margin-left: auto;
  margin-bottom: 10px;
}
.image-modal img {
  max-height: 75vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  margin-inline: auto;
}
.image-modal figcaption {
  padding: 12px 5px 0;
}
@media (max-width: 1080px) {
  .main-nav {
    gap: 13px;
  }
  .header-inner {
    gap: 16px;
  }
  .brand strong {
    font-size: 17px;
    max-width: 220px;
  }
  .hero-editorial, .hero-gallery {
    grid-template-columns: 1fr 1fr;
  }
  .hero-editorial .hero-copy, .hero-gallery .hero-copy {
    grid-column: 1;
  }
  .hero-editorial .hero-photo, .hero-gallery .hero-photo {
    grid-column: 2;
  }
  .hero-editorial .hero-tile, .hero-gallery .hero-tile {
    grid-column: 1 / -1;
    grid-row: auto;
  }
  .device-shelf {
    grid-template-columns: 1fr;
  }
  .reading-layout, .platform-layout, .qa-layout {
    gap: 32px;
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 25px;
  }
  body {
    font-size: 14px;
    padding-bottom: 83px;
  }
  .shell {
    width: calc(100% - 36px);
  }
  .header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 114px;
    gap: 12px 10px;
    padding-block: 16px 10px;
  }
  .brand {
    gap: 9px;
  }
  .brand img {
    width: 37px;
    height: 37px;
    border-radius: 10px;
  }
  .brand strong {
    font-size: 16px;
    max-width: 185px;
    line-height: 1.25;
  }
  .brand small {
    font-size: 9px;
    letter-spacing: .05em;
  }
  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: space-between;
    gap: 8px;
    font-size: 11px;
    border-top: 1px solid var(--line);
    padding-top: 10px;
  }
  .header-download.download-button.compact {
    min-height: 43px;
    padding: 7px 8px;
  }
  .header-download .download-icon, .header-download small {
    display: none;
  }
  .header-download.download-button strong {
    font-size: 11px;
  }
  h1 {
    font-size: 37px;
  }
  h2 {
    font-size: 27px;
  }
  h3 {
    font-size: 22px;
  }
  .eyebrow {
    margin-bottom: 13px;
    font-size: 9px;
    letter-spacing: .1em;
  }
  .hero,
  .hero.hero-cover,
  .hero.hero-editorial,
  .hero.hero-gallery,
  .hero.hero-dashboard,
  .hero.hero-ledger,
  .hero.hero-poster,
  .hero.hero-rail,
  .hero.hero-journal,
  .hero.hero-station {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding-block: 35px;
  }
  .hero .hero-copy,
  .hero .hero-photo,
  .hero .hero-tile {
    grid-column: 1;
    grid-row: auto;
  }
  .hero-reverse .hero-photo {
    order: 0;
  }
  .hero-copy .intro {
    font-size: 14px;
    margin-top: 22px;
  }
  .hero-cover .hero-copy {
    display: block;
  }
  .hero-cover .hero-copy .intro {
    margin-top: 22px;
  }
  .hero-photo img,
  .hero-reverse .hero-photo img,
  .hero-cover .hero-photo img,
  .hero-editorial .hero-photo img,
  .hero-poster .hero-photo img,
  .hero-center .hero-photo img,
  .hero-ledger .hero-photo img,
  .hero-dashboard .hero-photo img,
  .hero-rail .hero-photo img,
  .hero-gallery .hero-photo img,
  .hero-journal .hero-photo img,
  .hero-station .hero-photo img {
    aspect-ratio: 4 / 3;
    max-height: none;
  }
  .hero-poster {
    margin-top: 24px;
    padding-inline: 20px;
  }
  .hero-poster .hero-copy h1 {
    font-size: 37px;
  }
  .hero-dashboard .hero-copy,
  .hero-journal .hero-copy,
  .hero-rail .hero-copy {
    padding: 0;
  }
  .hero-gallery .hero-tile,
  .hero-journal .hero-photo {
    margin: 0;
  }
  .hero-center {
    text-align: left;
  }
  .hero-center .actions, .hero-center .hero-note {
    justify-content: flex-start;
  }
  .hero-editorial .hero-tile,
  .hero-ledger .hero-tile,
  .hero-dashboard .hero-tile,
  .hero-rail .hero-tile {
    padding: 22px;
    border: 1px solid var(--line);
    display: block;
    background: var(--surface);
  }
  .hero-tile strong {
    font-size: 22px;
  }
  .hero-dashboard .hero-tile p,
  .hero-rail .hero-tile p {
    margin-top: 12px;
  }
  .hero-photo figcaption {
    font-size: 10px;
  }
  .hero-note {
    gap: 6px;
    margin-top: 22px;
  }
  .hero-note span {
    font-size: 9px;
    padding: 3px 8px;
  }
  .actions {
    gap: 15px;
    margin-top: 25px;
  }
  .download-button {
    min-width: 205px;
    min-height: 64px;
  }
  .download-button strong {
    font-size: 15px;
  }
  .download-button small {
    font-size: 9px;
  }
  .word-portrait {
    min-height: 270px;
    padding: 26px;
  }
  .word-portrait strong {
    font-size: 42px;
  }
  .section {
    padding-block: 38px;
  }
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 24px;
  }
  .reading-layout,
  .facts-first .reading-layout,
  .reading-wide .reading-layout,
  .platform-layout,
  .qa-layout,
  .sources,
  .profile-stage,
  .article-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 27px;
  }
  .facts-first .facts-panel {
    order: 0;
  }
  .facts-panel {
    padding: 22px;
  }
  .facts div {
    padding-block: 10px;
    font-size: 12px;
  }
  .reading-wide .facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 20px;
  }
  .prose p {
    font-size: 14px;
  }
  .device-shelf {
    padding: 23px;
    gap: 25px;
  }
  .device-copy h2 {
    font-size: 27px;
  }
  .device-actions {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .device-actions .download-button {
    min-height: 66px;
  }
  .device-status {
    margin-top: 8px;
  }
  .peer-grid,
  .peer-grid.rows,
  .peer-grid.columns,
  .peer-grid.compact-grid,
  .peer-grid.panels {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  .rows .peer-card,
  .rows .peer-card:nth-child(even) {
    display: block;
  }
  .rows .peer-body {
    padding-top: 22px;
  }
  .peer-image img,
  .columns .peer-image img {
    aspect-ratio: 16 / 10;
  }
  .peer-body p {
    font-size: 13px;
  }
  .peer-index {
    gap: 7px;
    margin-bottom: 25px;
  }
  .peer-index a {
    font-size: 10px;
    padding: 4px 9px;
  }
  .faq-item summary {
    font-size: 14px;
    padding-block: 19px;
  }
  .faq-item p {
    font-size: 13px;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .sources {
    font-size: 12px;
  }
  .page-heading {
    padding-block: 32px;
  }
  .page-heading h1 {
    font-size: 32px;
  }
  .page-heading .intro {
    margin-top: 20px;
    font-size: 14px;
  }
  .profile-stage {
    padding-bottom: 35px;
  }
  .article-toc {
    position: static;
  }
  .footer-main {
    display: grid;
    gap: 25px;
    padding-block: 30px;
  }
  .footer-main strong {
    font-size: 21px;
  }
  .footer-bottom {
    display: block;
    font-size: 10px;
  }
  .footer-bottom p + p {
    margin-top: 5px;
  }
  .mobile-download {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 30;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 10px 18px max(10px, env(safe-area-inset-bottom));
    background: var(--surface);
    border-top: 1px solid var(--line);
    box-shadow: 0 -8px 24px rgb(0 0 0 / 7%);
  }
  .mobile-download > span {
    min-width: 0;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    overflow-wrap: anywhere;
  }
  .mobile-download > span small {
    display: block;
    margin-top: 5px;
    font-size: 9px;
    font-weight: 400;
    color: var(--muted);
  }
  .mobile-download .download-button {
    flex-shrink: 0;
    min-width: auto;
    min-height: 47px;
  }
  .dialog-downloads {
    grid-template-columns: 1fr;
  }
  .modal {
    padding: 23px;
  }
  .modal h2 {
    font-size: 26px;
    margin-top: 15px;
  }
  .modal > p:not(.eyebrow) {
    margin-top: 15px;
    font-size: 13px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .download-button {
    transition: none;
  }
}