:root {
  --color-sky: #1B5E8C;
  --color-night: #0A2E4A;
  --color-lake: #4A90D9;
  --color-mist: #E6F0FA;
  --color-gold: #D4A843;
  --color-cliff: #D94A38;
  --color-white: #FFFFFF;
  --color-ink: #333333;
  --color-cloud: #F5F5F5;
  --color-frost: #B0C4DE;
  --color-slate: #526778;
  --font-head: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Arial", sans-serif;
  --font-aux: "JetBrains Mono", "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
  --container-width: 1220px;
  --container-wide: 1400px;
  --container-narrow: 920px;
  --header-h: 4.5rem;
  --radius: 2px;
  --shadow-soft: 0 8px 24px rgba(10, 46, 74, 0.08);
  --shadow-lift: 0 12px 32px rgba(10, 46, 74, 0.16);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --duration: 0.22s;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
}

body {
  margin: 0;
  background: var(--color-white);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em;
  font-family: var(--font-head);
  color: var(--color-night);
  line-height: 1.2;
  font-weight: 900;
  text-wrap: balance;
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }

p {
  margin: 0 0 1.25em;
}

a {
  color: var(--color-lake);
  transition: color var(--duration) var(--ease);
}

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

img,
video,
svg {
  max-width: 100%;
  height: auto;
}

::selection {
  background: var(--color-sky);
  color: var(--color-white);
}

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

#main-content {
  outline: none;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.container {
  margin-inline: auto;
  max-width: var(--container-width);
  padding-inline: 1.5rem;
}

.container--wide {
  max-width: var(--container-wide);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.skip-link {
  position: fixed;
  top: -120px;
  left: 1.25rem;
  z-index: 300;
  display: inline-flex;
  align-items: center;
  background: var(--color-night);
  color: var(--color-white);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius);
  font: 600 0.9375rem/1.5 var(--font-body);
  text-decoration: none;
  box-shadow: var(--shadow-lift);
  transition: top var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.skip-link:hover {
  color: var(--color-white);
  background: var(--color-sky);
}

.skip-link:focus {
  top: 1.25rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--color-frost);
  color: var(--color-ink);
}

@supports (backdrop-filter: blur(12px)) {
  .site-header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(14px) saturate(1.4);
  }
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--header-h);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
  text-decoration: none;
  color: var(--color-night);
}

.site-brand:hover {
  color: var(--color-night);
}

.site-brand__name {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  line-height: 1;
}

.site-brand__mark {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-cliff);
  box-shadow: 0 0 0 0.1875rem rgba(217, 74, 56, 0.16);
}

.site-brand--invert {
  color: var(--color-white);
}

.site-brand--invert:hover {
  color: var(--color-white);
}

.site-brand--invert .site-brand__mark {
  box-shadow: 0 0 0 0.1875rem rgba(255, 255, 255, 0.1);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__item {
  position: relative;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0.375rem;
  padding: 0.75rem 0.6875rem;
  color: var(--color-ink);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  bottom: 0.375rem;
  left: 0.6875rem;
  right: 0.6875rem;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration) var(--ease);
}

.site-nav__link:hover {
  color: var(--color-sky);
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav__link[aria-current="page"] {
  color: var(--color-sky);
}

.site-nav__id {
  font-family: var(--font-aux);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-lake);
}

.site-nav__cta {
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: 1px solid var(--color-frost);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  color: var(--color-ink);
  font: 600 0.8125rem/1.4 var(--font-body);
  cursor: pointer;
  transition: border-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.nav-toggle:hover {
  border-color: var(--color-sky);
  color: var(--color-sky);
}

.nav-toggle__box {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 16px;
}

.nav-toggle__line {
  display: block;
  height: 2px;
  background: currentColor;
  transition: transform var(--duration) var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
  transform: translateY(-6px) rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border: 1px solid var(--color-frost);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-ink);
  font: 600 0.9375rem/1.5 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--duration) var(--ease), border-color var(--duration) var(--ease), color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.btn:hover {
  border-color: var(--color-lake);
  color: var(--color-sky);
}

.btn:active {
  transform: translateY(1px);
  box-shadow: inset 0 1px 6px rgba(10, 46, 74, 0.15);
}

.btn--gold {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #3A2D08;
  font-weight: 700;
}

.btn--gold:hover {
  background: #C69730;
  border-color: #C69730;
  color: #1F1804;
}

.btn--blue {
  background: var(--color-sky);
  border-color: var(--color-sky);
  color: var(--color-white);
}

.btn--blue:hover {
  background: var(--color-night);
  border-color: var(--color-night);
  color: var(--color-white);
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-frost);
  color: var(--color-sky);
}

.btn--ghost:hover {
  background: var(--color-mist);
  border-color: var(--color-sky);
  color: var(--color-night);
}

.site-footer {
  background: var(--color-night);
  color: rgba(255, 255, 255, 0.72);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 3rem;
  padding-block: 3.5rem 3rem;
}

.site-footer__brand .site-brand__name {
  font-size: 1.375rem;
}

.site-footer__note {
  margin: 1.25rem 0 0;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
}

.site-footer__heading {
  margin: 0 0 1rem;
  font-family: var(--font-aux);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.site-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.site-footer__list a,
.site-footer__contact-route {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font-size: 0.9375rem;
}

.site-footer__list a:hover,
.site-footer__contact-route:hover {
  color: var(--color-lake);
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

.site-footer__meta {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.62);
}

.site-footer__meta strong {
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
}

.site-footer__contact-route {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
  font-weight: 700;
  color: var(--color-gold);
}

.site-footer__contact-route::before {
  content: "→";
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: 1.25rem;
}

.site-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
}

.site-footer__copyright,
.site-footer__icp {
  margin: 0;
  font-family: var(--font-aux);
  font-size: 0.78125rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.5);
}

[data-year] {
  font-variant-numeric: tabular-nums;
}

.float-action {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-sky);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.75rem 1.125rem;
  border-radius: 999px;
  font: 700 0.875rem/1.4 var(--font-body);
  text-decoration: none;
  box-shadow: var(--shadow-lift);
  transition: background-color var(--duration) var(--ease), transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.float-action:hover {
  background: var(--color-cliff);
  color: var(--color-white);
}

.float-action:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-soft);
}

.float-action__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.float-action__label::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.9;
}

.site-main {
  display: block;
}

.page-hero {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(3rem, 6vw, 4.5rem);
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: -4rem;
  right: -6rem;
  width: min(42vw, 34rem);
  height: min(42vw, 34rem);
  background: radial-gradient(circle at 70% 30%, rgba(74, 144, 217, 0.14), rgba(230, 240, 250, 0) 62%);
  pointer-events: none;
}

.page-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font: 700 0.8125rem/1 var(--font-aux);
  letter-spacing: 0.22em;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.page-hero__kicker::before {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: var(--color-gold);
}

.page-hero__title {
  margin: 0;
  max-width: 11em;
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--color-night);
}

.page-hero__lead {
  margin: 1.5rem 0 0;
  max-width: 40em;
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.85;
  color: var(--color-slate);
}

.page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2.25rem;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-frost);
  font-family: var(--font-aux);
  font-size: 0.8125rem;
  color: var(--color-slate);
}

.page-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.page-hero__meta span::before {
  content: "";
  width: 0.3125rem;
  height: 0.3125rem;
  border-radius: 50%;
  background: var(--color-lake);
}

.vertical-note {
  position: absolute;
  right: 1rem;
  top: 3rem;
  writing-mode: vertical-rl;
  font-family: var(--font-aux);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-lake);
  opacity: 0.65;
  pointer-events: none;
  white-space: nowrap;
}

.lede {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  line-height: 1.8;
  font-weight: 500;
  color: var(--color-night);
  max-width: 38em;
}

.section {
  padding-block: clamp(3rem, 6vw, 4.5rem);
}

.section--tint {
  background: var(--color-mist);
}

.section--cloud {
  background: var(--color-cloud);
}

.section--dark {
  background: var(--color-night);
  color: rgba(255, 255, 255, 0.8);
}

.section--dark .section-head__title {
  color: var(--color-white);
}

.section--dark .section-head__lead {
  color: rgba(255, 255, 255, 0.65);
}

.section--split {
  background: linear-gradient(100deg, var(--color-white) 0%, var(--color-white) 52%, var(--color-mist) 52%);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem 2rem;
  margin-bottom: 2.5rem;
}

.section-head__kicker {
  display: block;
  font: 700 0.75rem/1 var(--font-aux);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.section-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 900;
  color: var(--color-night);
}

.section-head__lead {
  max-width: 34em;
  margin: 0;
  color: var(--color-slate);
}

.breadcrumb {
  padding: 1.25rem 0 0.25rem;
  font-family: var(--font-aux);
  font-size: 0.8125rem;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--color-frost);
  font-weight: 700;
}

.breadcrumb__link {
  color: var(--color-sky);
  text-decoration: none;
}

.breadcrumb__link:hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.breadcrumb__current {
  color: var(--color-ink);
  font-weight: 700;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--color-frost);
  background: var(--color-white);
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  min-width: 46rem;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.data-table caption {
  caption-side: top;
  text-align: left;
  padding: 0.875rem 1rem;
  background: var(--color-mist);
  font: 700 0.8125rem var(--font-aux);
  color: var(--color-slate);
  letter-spacing: 0.12em;
}

.data-table th {
  padding: 0.875rem 1rem;
  text-align: left;
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-slate);
  background: var(--color-mist);
  border-bottom: 2px solid var(--color-sky);
  white-space: nowrap;
}

.data-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--color-frost);
  vertical-align: top;
}

.data-table tbody tr {
  transition: background-color var(--duration) var(--ease);
}

.data-table tbody tr:hover {
  background: var(--color-mist);
}

.data-table__num {
  font-family: var(--font-aux);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-gold);
}

.data-table__urgent {
  color: var(--color-cliff);
  font-weight: 700;
}

.prose {
  max-width: 42em;
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--color-ink);
}

.prose p,
.prose ul,
.prose ol,
.prose blockquote {
  margin: 0 0 1.35em;
}

.prose h2 {
  margin-top: 1.75em;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-night);
}

.prose h3 {
  margin-top: 1.5em;
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-night);
}

.prose ul,
.prose ol {
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.5em;
}

.prose blockquote {
  border-left: 3px solid var(--color-gold);
  padding: 0.75rem 1.25rem;
  background: var(--color-cloud);
  color: var(--color-slate);
}

.prose a {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-frost);
  background: var(--color-mist);
}

.media-frame img,
.media-frame picture,
.media-frame video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--ratio-16-9 {
  aspect-ratio: 16 / 9;
}

.media-frame--ratio-4-3 {
  aspect-ratio: 4 / 3;
}

.media-frame--ratio-21-9 {
  aspect-ratio: 21 / 9;
}

.media-frame--placeholder {
  display: flex;
  align-items: flex-end;
  background: linear-gradient(150deg, var(--color-mist) 0%, #d8e8f6 50%, #c2d8ee 100%);
}

.media-frame--placeholder::after {
  content: "图片占位 · 微乐游戏";
  padding: 0.625rem 0.875rem;
  font-family: var(--font-aux);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--color-sky);
  opacity: 0.75;
}

.media-caption {
  display: flex;
  gap: 0.625rem;
  align-items: baseline;
  margin-top: 0.625rem;
  font-size: 0.8125rem;
  color: var(--color-slate);
  line-height: 1.6;
}

.media-caption::before {
  content: "";
  width: 2.25rem;
  height: 2px;
  background: var(--color-gold);
  flex: none;
  transform: translateY(-0.125rem);
}

.grid {
  display: grid;
  gap: 2rem;
}

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

.grid--cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.callout {
  border-left: 3px solid var(--color-gold);
  background: var(--color-mist);
  padding: 1.125rem 1.375rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-night);
}

.callout__title {
  font-weight: 700;
  font-size: 1rem;
  margin: 0 0 0.25rem;
}

.callout--alert {
  border-left-color: var(--color-cliff);
  background: #FBF0EE;
}

.callout--alert .callout__title {
  color: var(--color-cliff);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  border: 1px solid var(--color-frost);
  background: var(--color-mist);
  color: var(--color-sky);
  font: 600 0.75rem/1.5 var(--font-aux);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.tag--gold {
  background: #FBF3E0;
  border-color: #EADBB0;
  color: #8A6712;
}

.tag--alert {
  background: #FCEAE6;
  border-color: #F1C4BC;
  color: var(--color-cliff);
}

.toc {
  border-left: 2px solid var(--color-gold);
  padding-left: 1.5rem;
}

.toc__title {
  margin: 0 0 1.125rem;
  font: 700 0.75rem var(--font-aux);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-lake);
}

.toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.875rem;
}

.toc__link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px dashed var(--color-frost);
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: color var(--duration) var(--ease);
}

.toc__link:hover {
  color: var(--color-sky);
}

.toc__num {
  font-family: var(--font-aux);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-gold);
  flex: none;
}

.toc__context {
  margin-left: auto;
  font-family: var(--font-aux);
  font-size: 0.6875rem;
  color: var(--color-slate);
  white-space: nowrap;
}

.aside-note {
  display: flex;
  gap: 0.875rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--color-slate);
}

.aside-note::before {
  content: "";
  flex: none;
  width: 3px;
  background: var(--color-lake);
  opacity: 0.5;
}

.stat {
  font-family: var(--font-aux);
}

.stat__num {
  display: block;
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
  letter-spacing: -0.02em;
}

.stat__label {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-slate);
}

[data-reveal] {
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
  will-change: opacity, transform;
}

.js [data-reveal]:not([data-in-view]) {
  opacity: 0;
  transform: translateY(18px);
}

@media (max-width: 1023px) {
  .site-header__bar {
    flex-wrap: wrap;
    gap: 0;
    min-height: 3.875rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    flex-basis: 100%;
    order: 3;
    margin-top: 0.625rem;
    border-top: 1px solid var(--color-frost);
    background: rgba(255, 255, 255, 0.98);
  }

  .js .site-nav {
    display: none;
  }

  .js .site-nav[data-open],
  .js [data-nav][data-open] {
    display: block;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__item {
    width: 100%;
  }

  .site-nav__link {
    width: 100%;
    padding: 0.875rem 0.5rem;
    border-bottom: 1px solid var(--color-frost);
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav__cta {
    width: 100%;
    margin: 1rem 0 0.5rem;
  }

  .section--split {
    background: var(--color-mist);
  }

  .vertical-note {
    font-size: 0.6875rem;
    right: 0.375rem;
    opacity: 0.4;
  }
}

@media (max-width: 1023px) {
  .grid--cols-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .container {
    padding-inline: 1.0625rem;
  }

  .site-brand__name {
    font-size: 1.25rem;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-block: 3rem 2.5rem;
  }

  .site-footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .float-action {
    right: 1rem;
    bottom: 1rem;
    padding: 0.625rem 0.9375rem;
  }

  .grid--cols-2,
  .grid--cols-3 {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal]:not([data-in-view]) {
    opacity: 1;
    transform: none;
  }
}