/* ==========================================================================
   米博体育 · MIBO SPORTS — 共享 Site Kit
   数字竞技场 Digital Arena
   ========================================================================== */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ---------- 2. Design Tokens ---------- */
:root {
  /* Color System */
  --color-bg: #0A1F44;
  --color-bg-deep: #071733;
  --color-bg-card: #13294E;
  --color-accent: #FF6B00;
  --color-accent-soft: rgba(255, 107, 0, 0.16);
  --color-neon: #39FF14;
  --color-silver: #C0C0C0;
  --color-silver-dim: rgba(192, 192, 192, 0.28);
  --color-text: #FFFFFF;
  --color-muted: #B8C4E0;
  --color-alert: #FF3B3B;
  --color-success: #00E676;

  /* Typography */
  --font-display: Impact, 'Roboto Condensed', 'Noto Sans SC', sans-serif;
  --font-body: Inter, 'Noto Sans SC', sans-serif;

  /* Layout */
  --header-h: 72px;
  --container-max: 1440px;
  --gutter: clamp(1rem, 3vw, 2.5rem);

  /* Effects */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-strong: 0 8px 36px rgba(0, 0, 0, 0.5);
  --border-thick: 3px;
  --border-medium: 2px;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 0.18s;
  --dur-base: 0.32s;
  --dur-slow: 0.6s;
}

/* ---------- 3. Base Elements ---------- */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(ellipse at 72% -12%, rgba(19, 41, 78, 0.65) 0%, transparent 58%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-deep) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.mibo-nav-open {
  overflow: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--color-text);
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

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

ul,
ol {
  list-style: none;
  padding: 0;
}

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

#main-content {
  flex: 1 0 auto;
  min-height: 70vh;
}

/* ---------- 4. Layout Helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: transparent;
  border: var(--border-medium) solid var(--color-accent);
  border-radius: 0;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}

.btn:hover {
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: 0 4px 20px rgba(255, 107, 0, 0.35);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: 0 4px 18px rgba(255, 107, 0, 0.3);
}

.btn--primary:hover {
  background: transparent;
  color: var(--color-accent);
  box-shadow: none;
}

.btn--ghost {
  border-color: var(--color-silver);
  color: var(--color-silver);
}

.btn--ghost:hover {
  background: var(--color-silver);
  color: var(--color-bg);
  box-shadow: none;
}

.btn--small {
  padding: 0.45rem 1rem;
  font-size: 0.75rem;
}

.btn--large {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

/* ---------- 6. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background:
    linear-gradient(90deg, rgba(255, 107, 0, 0.07) 0%, transparent 22%),
    linear-gradient(180deg, #0D2248 0%, var(--color-bg) 100%);
  border-bottom: 3px solid var(--color-accent);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
}

.site-header::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--color-neon) 0%, var(--color-neon) 18%, var(--color-silver) 18%, var(--color-silver) 20%, transparent 20%);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  min-height: var(--header-h);
  position: relative;
}

/* ---------- 7. Brand ---------- */
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.site-brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-bg);
  border: var(--border-medium) solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  box-shadow: 3px 3px 0 rgba(255, 107, 0, 0.25);
  transform: skewX(-6deg);
}

.site-brand__mark-text {
  display: block;
  transform: skewX(6deg);
}

.site-brand__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text);
  text-transform: uppercase;
  line-height: 1.1;
  white-space: nowrap;
}

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

/* ---------- 8. Nav Toggle ---------- */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: transparent;
  border: var(--border-medium) solid var(--color-silver);
  border-radius: 0;
  cursor: pointer;
  padding: 0;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.nav-toggle:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.nav-toggle__icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 1.125rem;
}

.nav-toggle__line {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text);
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 9. Navigation / Drawer ---------- */
.site-nav {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(340px, 85vw);
  background:
    linear-gradient(165deg, rgba(255, 107, 0, 0.05) 0%, transparent 40%),
    var(--color-bg-card);
  border-left: var(--border-thick) solid var(--color-accent);
  box-shadow: var(--shadow-strong);
  padding: 1.5rem;
  z-index: 250;
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out);
  overflow-y: auto;
}

.site-nav[data-open="true"] {
  transform: translateX(0);
}

.site-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: var(--border-medium) solid var(--color-silver-dim);
}

.site-nav__heading {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: var(--color-text);
  text-transform: uppercase;
}

.site-nav__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: transparent;
  border: var(--border-medium) solid var(--color-silver-dim);
  color: var(--color-muted);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color var(--dur-fast), color var(--dur-fast);
}

.site-nav__close:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.site-nav__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 0.75rem;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border-left: var(--border-thick) solid transparent;
  transition:
    background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}

.site-nav__link:hover {
  color: var(--color-white);
  background: var(--color-accent-soft);
  border-left-color: var(--color-accent);
}

.site-nav__link[aria-current="page"] {
  color: var(--color-white);
  background: var(--color-accent-soft);
  border-left-color: var(--color-accent);
}

.site-nav__num {
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.site-nav__label {
  flex: 1;
}

.site-nav__footer {
  display: flex;
  align-items: center;
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: var(--border-medium) solid var(--color-silver-dim);
}

/* ---------- 10. Live Indicator ---------- */
.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  text-transform: uppercase;
}

.live-indicator__dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-neon);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.6);
  animation: mibo-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes mibo-pulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 8px rgba(57, 255, 20, 0.6);
  }
  50% {
    opacity: 0.6;
    box-shadow: 0 0 18px rgba(57, 255, 20, 0.35);
  }
}

.site-header__live {
  display: none;
  align-items: center;
  flex-shrink: 0;
  padding-left: 1rem;
  border-left: var(--border-medium) solid var(--color-silver-dim);
}

.live-indicator__text {
  color: var(--color-neon);
}

/* ---------- 11. Skip Link ---------- */
.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 300;
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: top var(--dur-fast) var(--ease-out);
}

.skip-link:focus {
  top: 1rem;
}

/* ---------- 12. Footer ---------- */
.site-footer {
  background:
    linear-gradient(rgba(192, 192, 192, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192, 192, 192, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, var(--color-bg-deep) 0%, #050E24 100%);
  background-size: 44px 44px, 44px 44px, 100% 100%;
  border-top: 4px solid var(--color-accent);
  position: relative;
  margin-top: auto;
}

.site-footer::before {
  content: '';
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--color-silver) 0%, transparent 38%);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--gutter) 2.5rem;
}

.site-footer__cell {
  display: flex;
  flex-direction: column;
}

.site-footer__cell--wide {
  gap: 0;
}

.site-footer__tagline {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  text-transform: uppercase;
}

.site-footer__note {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.65;
  max-width: 34rem;
}

.site-footer__note a {
  color: var(--color-accent);
  font-weight: 700;
  text-decoration: none;
}

.site-footer__note a:hover {
  color: var(--color-neon);
  text-decoration: underline;
}

.site-footer__title {
  font-size: 1.0625rem;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  padding-bottom: 0.625rem;
  border-bottom: var(--border-medium) solid var(--color-accent);
  position: relative;
  display: inline-block;
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer__list a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--dur-fast) var(--ease-out), padding-left var(--dur-fast) var(--ease-out);
}

.site-footer__list a:hover {
  color: var(--color-accent);
  padding-left: 0.375rem;
}

.site-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.55;
}

.site-footer__label {
  display: inline-block;
  min-width: 2.5rem;
  margin-right: 0.375rem;
  color: var(--color-silver);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-footer__bottom {
  border-top: var(--border-medium) solid var(--color-silver-dim);
}

.site-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: 1.25rem var(--gutter);
}

.site-footer__copyright {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.site-footer__legal a {
  color: var(--color-muted);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: color var(--dur-fast);
}

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

/* ---------- 13. Breadcrumbs ---------- */
.breadcrumbs {
  margin-bottom: 1.5rem;
  font-size: 0.8125rem;
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-muted);
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: '/';
  color: var(--color-silver-dim);
  font-size: 0.75rem;
}

.breadcrumbs__link {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumbs__link:hover {
  color: var(--color-accent);
}

.breadcrumbs__current {
  color: var(--color-white);
  font-weight: 700;
}

/* ---------- 14. Page Header ---------- */
.page-header {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: 1.5rem;
  border-bottom: var(--border-thick) solid var(--color-silver-dim);
  position: relative;
}

.page-header::after {
  content: '';
  display: block;
  width: 6rem;
  height: var(--border-thick);
  background: var(--color-accent);
  position: absolute;
  bottom: calc(-1 * var(--border-thick));
  left: 0;
}

.page-header__kicker {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.page-header__title {
  margin: 0;
}

/* ---------- 15. Section Title ---------- */
.section-title {
  position: relative;
  margin-bottom: 2rem;
  padding-right: 3rem;
  display: inline-block;
}

.section-title::after {
  content: 'SECTION';
  position: absolute;
  right: 0;
  top: 0.25rem;
  writing-mode: vertical-rl;
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.section-title__kicker {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 0.375rem;
  font-family: var(--font-body);
}

.section-title__main {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
}

/* ---------- 16. Cards ---------- */
.card {
  background:
    linear-gradient(165deg, rgba(255, 107, 0, 0.05) 0%, transparent 38%),
    var(--color-bg-card);
  border: var(--border-thick) solid var(--color-silver);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-strong);
  transform: translateY(-4px);
}

.card__title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.card__body {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* ---------- 17. Media Frame ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(45deg, rgba(255, 107, 0, 0.12) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255, 107, 0, 0.12) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255, 107, 0, 0.12) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255, 107, 0, 0.12) 75%),
    var(--color-bg-card);
  background-size: 20px 20px;
  border: var(--border-medium) solid var(--color-silver-dim);
  aspect-ratio: 16 / 9;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.media-frame:hover img {
  transform: scale(1.03);
}

/* ---------- 18. Stats ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.stat-item {
  background: var(--color-bg-card);
  border-left: var(--border-thick) solid var(--color-accent);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-card);
}

.stat-item__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.1;
}

.stat-item__label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  text-transform: uppercase;
}

/* ---------- 19. Status Badge ---------- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border: var(--border-medium) solid var(--color-silver);
  color: var(--color-silver);
  text-transform: uppercase;
  background: transparent;
}

.status-badge--ok {
  border-color: var(--color-success);
  color: var(--color-success);
}

.status-badge--warn {
  border-color: var(--color-alert);
  color: var(--color-alert);
}

/* ---------- 20. Data List ---------- */
.data-list {
  display: flex;
  flex-direction: column;
  border-top: var(--border-medium) solid var(--color-silver-dim);
}

.data-list__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-silver-dim);
  font-size: 0.9375rem;
}

.data-list__label {
  color: var(--color-muted);
}

.data-list__value {
  color: var(--color-white);
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1.0625rem;
}

/* ---------- 21. Scroll Reveal Protocol ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
  will-change: opacity, transform;
}

[data-reveal][data-revealed="true"] {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 22. Visually Hidden ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ---------- 23. Responsive ---------- */
@media (min-width: 768px) {
  .stat-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.75rem;
  }

  .site-footer__cell--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  /* ---------- Desktop / Tablet Landscape ---------- */
  .site-header__bar {
    min-height: var(--header-h);
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    width: auto;
    flex: 1;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: transparent;
    border-left: none;
    border-bottom: none;
    box-shadow: none;
    padding: 0;
    transform: none;
    overflow: visible;
    transition: none;
  }

  .site-nav[data-open="true"] {
    transform: none;
  }

  .site-nav__header,
  .site-nav__footer {
    display: none;
  }

  .site-nav__list {
    flex-direction: row;
    gap: 0.25rem;
    align-items: center;
  }

  .site-nav__link {
    padding: 0.5rem 0.75rem;
    border-left: none;
    border-bottom: var(--border-thick) solid transparent;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--color-muted);
    gap: 0.35rem;
  }

  .site-nav__link:hover {
    background: transparent;
    border-left: none;
    border-bottom-color: var(--color-accent);
    color: var(--color-white);
  }

  .site-nav__link[aria-current="page"] {
    background: transparent;
    border-left: none;
    border-bottom-color: var(--color-accent);
    color: var(--color-white);
  }

  .site-nav__label {
    flex: none;
  }

  .site-header__live {
    display: flex;
  }

  .site-footer__grid {
    grid-template-columns: 1.6fr 0.8fr 0.8fr 1.1fr;
    gap: 2.5rem;
  }

  .site-footer__cell--wide {
    grid-column: auto;
  }
}

@media (min-width: 1280px) {
  .site-nav__link {
    font-size: 0.9375rem;
    padding: 0.625rem 0.875rem;
  }
}

/* ---------- 24. Accessibility & Motion ---------- */
@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;
    transition-delay: 0ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .site-nav {
    transition: none;
  }

  .live-indicator__dot {
    animation: none;
  }
}