/* ============ 1. TOKENS ============ */
:root {
  --c-ink: #0A0E17;
  --c-paper: #F5F7FA;
  --c-navy: #0B2A5B;
  --c-green: #35E0A1;
  --c-gold: #F2B441;
  --c-rock: #1D3557;
  --c-mist: #E6FAF3;
  --c-text: #1A2233;
  --c-hint: #6B7280;

  --font-head: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Source Han Sans SC', 'PingFang SC', 'STHeiti', sans-serif;
  --font-mono: 'Roboto Mono', 'SF Mono', Consolas, monospace;

  --topbar-height: 3.5rem;
  --ticker-height: 2.25rem;
  --header-height: calc(var(--topbar-height) + var(--ticker-height));
  --sidebar-width: 15rem;
  --container-max: 75rem;
  --z-header: 100;
  --z-fab: 220;
  --z-skip: 1000;
}

@media (min-width: 64rem) {
  :root {
    --topbar-height: 4rem;
  }
}

/* ============ 2. RESET & BASE ============ */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 1em;
}

p { margin: 0 0 1rem; }

ul, ol { margin: 0 0 1rem; padding-left: 1.25rem; }

a {
  color: var(--c-navy);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.15em;
}

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

button { font-family: inherit; }

::selection { background: var(--c-green); color: var(--c-ink); }

/* ============ 3. ACCESSIBILITY ============ */
.skip-link {
  position: fixed;
  top: -4rem;
  left: 1rem;
  z-index: var(--z-skip);
  padding: 0.625rem 1.25rem;
  background: var(--c-green);
  color: var(--c-ink);
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(10, 14, 23, 0.3);
  border-radius: 0 0 4px 4px;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0; }

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

#main-content:focus { outline: none; }
#main-content:focus-visible { outline: 2px solid var(--c-green); outline-offset: -2px; }

/* ============ 4. LAYOUT ============ */
.container {
  width: min(100% - 3rem, var(--container-max));
  margin-inline: auto;
}
.container-narrow {
  width: min(100% - 3rem, 48rem);
  margin-inline: auto;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}
.grid-span-4 { grid-column: span 4; }
.grid-span-5 { grid-column: span 5; }
.grid-span-6 { grid-column: span 6; }
.grid-span-7 { grid-column: span 7; }
.grid-span-8 { grid-column: span 8; }
.grid-span-12 { grid-column: 1 / -1; }

@media (min-width: 64rem) {
  #main-content,
  .site-footer {
    margin-left: var(--sidebar-width);
  }
}

#main-content {
  min-height: 65vh;
  background: var(--c-paper);
  color: var(--c-text);
}

/* ============ 5. HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}

/* — scroll progress — */
.scroll-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(245, 247, 250, 0.06);
  z-index: 5;
  pointer-events: none;
}
.scroll-progress-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--c-green), #7DF0C4);
  box-shadow: 0 0 8px rgba(53, 224, 161, 0.5);
}

/* — topbar — */
.header-topbar {
  background: var(--c-ink);
  border-bottom: 1px solid rgba(53, 224, 161, 0.16);
}
.header-topbar-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  height: var(--topbar-height);
  padding: 0 1.25rem;
  max-width: var(--container-max);
  margin: 0 auto;
}
@media (min-width: 64rem) {
  .header-topbar-inner {
    max-width: calc(var(--container-max) + var(--sidebar-width));
    padding-left: calc(var(--sidebar-width) + 1.5rem);
  }
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-name {
  font-family: var(--font-head);
  font-size: clamp(0.9375rem, 1.2vw + 0.4rem, 1.25rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--c-paper);
  white-space: nowrap;
}
.brand-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  background: var(--c-green);
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  clip-path: polygon(2px 0, 100% 0, 100% calc(100% - 2px), calc(100% - 2px) 100%, 0 100%, 0 2px);
  white-space: nowrap;
  flex-shrink: 0;
}

.header-meta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.round-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  background: rgba(53, 224, 161, 0.1);
  border: 1px solid rgba(53, 224, 161, 0.28);
  white-space: nowrap;
}
.round-chip-label {
  font-size: 0.75rem;
  color: rgba(245, 247, 250, 0.6);
}
.round-chip-value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--c-gold);
  font-variant-numeric: tabular-nums;
}
.support-email {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(245, 247, 250, 0.6);
  white-space: nowrap;
}

/* — status ticker — */
.status-ticker {
  height: var(--ticker-height);
  background: var(--c-navy);
  border-bottom: 1px solid rgba(53, 224, 161, 0.14);
  overflow: hidden;
}
.status-ticker-viewport {
  overflow: hidden;
  height: 100%;
}
.status-ticker-track {
  display: flex;
  align-items: center;
  width: max-content;
  height: 100%;
  animation: ticker-slide 34s linear infinite;
}
@keyframes ticker-slide {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.status-chip {
  display: inline-flex;
  align-items: center;
  padding: 0 1.75rem;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: rgba(245, 247, 250, 0.85);
  position: relative;
}
.status-chip::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--c-green);
  margin-right: 0.75rem;
  transform: rotate(45deg);
  flex-shrink: 0;
}
.status-chip::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 12px;
  background: rgba(53, 224, 161, 0.22);
}

/* — sidebar — */
.sidebar-panel {
  position: fixed;
  top: var(--header-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--c-navy);
  border-right: 1px solid rgba(53, 224, 161, 0.12);
  z-index: 2;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.sidebar-kicker {
  margin: 0;
  padding: 1.25rem 1.25rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--c-green);
  text-transform: uppercase;
  border-bottom: 1px solid rgba(245, 247, 250, 0.08);
}
.main-nav {
  flex: 1;
  padding: 0.75rem 0;
}
.main-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem 0.75rem 1.25rem;
  color: rgba(245, 247, 250, 0.78);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  border-left: 3px solid transparent;
  position: relative;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.main-nav-link::after {
  content: '';
  position: absolute;
  right: 1.25rem;
  top: 50%;
  width: 5px;
  height: 5px;
  border-top: 1.5px solid var(--c-green);
  border-right: 1.5px solid var(--c-green);
  opacity: 0;
  transform: translateY(-50%) translateX(-4px) rotate(45deg);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.main-nav-link:hover {
  color: var(--c-paper);
  border-left-color: var(--c-green);
  background: linear-gradient(90deg, rgba(53, 224, 161, 0.08), transparent 70%);
}
.main-nav-link:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0) rotate(45deg);
}
.main-nav-link[aria-current="page"] {
  color: var(--c-paper);
  border-left-color: var(--c-green);
  background: linear-gradient(90deg, rgba(53, 224, 161, 0.15), transparent 60%);
  font-weight: 700;
}
.main-nav-link[aria-current="page"]::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0) rotate(45deg);
}
.main-nav-link:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: -2px;
}
.sidebar-support {
  margin: 0;
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(245, 247, 250, 0.45);
  border-top: 1px solid rgba(245, 247, 250, 0.08);
}

/* — nav toggle — */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: transparent;
  border: 1px solid rgba(245, 247, 250, 0.25);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.2s ease;
}
.nav-toggle:hover { border-color: var(--c-green); }
.nav-toggle:focus-visible { outline: 2px solid var(--c-green); outline-offset: 2px; }
.nav-toggle-box {
  position: relative;
  width: 1rem;
  height: 0.875rem;
}
.nav-toggle-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--c-paper);
  transition: transform 0.25s ease, opacity 0.25s ease, top 0.25s ease;
}
.nav-toggle-line:nth-child(1) { top: 0; }
.nav-toggle-line:nth-child(2) { top: 6px; }
.nav-toggle-line:nth-child(3) { top: 12px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  top: 6px;
  transform: 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) {
  top: 6px;
  transform: rotate(-45deg);
}
@media (min-width: 64rem) {
  .nav-toggle { display: none; }
}

/* — mobile drawer — */
@media (max-width: 63.998rem) {
  .sidebar-panel {
    width: min(85vw, 20rem);
    transform: translateX(-105%);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: none;
    z-index: calc(var(--z-header) - 1);
  }
  .sidebar-panel[data-open] {
    transform: translateX(0);
    box-shadow: 12px 0 40px rgba(10, 14, 23, 0.45);
  }
}

/* ============ 6. FAB ============ */
.fab {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: var(--z-fab);
}
.fab-trigger {
  position: relative;
  width: 3.25rem;
  height: 3.25rem;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
}
.fab-trigger::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-green);
  clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px);
  transition: background 0.2s ease, transform 0.2s ease;
}
.fab-trigger:hover::before {
  background: var(--c-paper);
  transform: translateY(-2px);
}
.fab-trigger:focus-visible { outline: 2px solid var(--c-gold); outline-offset: 3px; }
.fab-cross {
  position: relative;
  z-index: 1;
  display: block;
  width: 1.125rem;
  height: 1.125rem;
  margin: 0 auto;
}
.fab-cross-h,
.fab-cross-v {
  position: absolute;
  background: var(--c-ink);
  transition: transform 0.25s ease;
}
.fab-cross-h {
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  transform: translateY(-50%);
}
.fab-cross-v {
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
}
.fab[data-open] .fab-cross-h { transform: translateY(-50%) rotate(45deg); }
.fab[data-open] .fab-cross-v { transform: translateX(-50%) rotate(45deg); }

.fab-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.75rem);
  min-width: 10.5rem;
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  background: var(--c-ink);
  border: 1px solid rgba(53, 224, 161, 0.3);
  box-shadow: 0 12px 32px rgba(10, 14, 23, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.98);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}
.fab[data-open] .fab-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.fab-menu-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.75rem;
  color: var(--c-paper);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease;
}
.fab-menu-link:hover {
  background: rgba(53, 224, 161, 0.12);
  color: var(--c-green);
}
.fab-menu-link:focus-visible { outline: 2px solid var(--c-green); outline-offset: -2px; }
.fab-menu-index {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--c-gold);
}

/* ============ 7. FOOTER ============ */
.site-footer {
  background: var(--c-ink);
  color: rgba(245, 247, 250, 0.7);
  border-top: 1px solid rgba(242, 180, 65, 0.18);
  font-size: 0.875rem;
}
.footer-shell {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(245, 247, 250, 0.1);
}
.footer-brand-link {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--c-paper);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.footer-brand-link:hover { color: var(--c-green); }
.footer-tagline {
  margin-top: 1rem;
  max-width: 34rem;
  line-height: 1.8;
  color: rgba(245, 247, 250, 0.65);
}
.footer-trust {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.8;
  color: rgba(245, 247, 250, 0.4);
  border-left: 2px solid var(--c-gold);
  padding-left: 0.75rem;
}
.footer-title {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-paper);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-contact-item {
  display: flex;
  gap: 1rem;
  padding: 0.375rem 0;
  font-size: 0.875rem;
  line-height: 1.6;
}
.footer-contact-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-gold);
  min-width: 2.5em;
  flex-shrink: 0;
  padding-top: 0.125rem;
}
.footer-contact-text { color: rgba(245, 247, 250, 0.75); }

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}
.footer-bottom-link {
  color: rgba(245, 247, 250, 0.5);
  text-decoration: none;
  font-size: 0.8125rem;
  transition: color 0.2s ease;
}
.footer-bottom-link:hover { color: var(--c-green); }
.footer-bottom-link:focus-visible { outline: 2px solid var(--c-green); outline-offset: 3px; }
.footer-bottom-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(245, 247, 250, 0.4);
}
.footer-icp { letter-spacing: 0.04em; }

@media (max-width: 47.998rem) {
  .footer-shell { padding-top: 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-bottom-meta { flex-wrap: wrap; gap: 0.75rem 1.5rem; }
}

/* ============ 8. SHARED COMPONENTS ============ */
/* — buttons — */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.btn-primary {
  background: var(--c-green);
  color: var(--c-ink);
  border-color: var(--c-green);
}
.btn-primary:hover {
  background: var(--c-paper);
  border-color: var(--c-paper);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--c-navy);
  border-color: var(--c-navy);
}
.btn-ghost:hover {
  background: var(--c-navy);
  color: var(--c-paper);
  transform: translateY(-2px);
}
.btn:focus-visible { outline: 2px solid var(--c-gold); outline-offset: 3px; }

/* — breadcrumbs — */
.breadcrumbs {
  padding: 1rem 0;
  font-size: 0.8125rem;
}
.breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.breadcrumbs-item + .breadcrumbs-item::before {
  content: '/';
  margin: 0 0.375rem;
  color: var(--c-hint);
  font-family: var(--font-mono);
}
.breadcrumbs-link {
  color: var(--c-hint);
  text-decoration: none;
}
.breadcrumbs-link:hover { color: var(--c-navy); }
.breadcrumbs-link[aria-current="page"] {
  color: var(--c-navy);
  font-weight: 600;
  text-decoration: none;
}

/* — panel — */
.panel-cut {
  clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
  background: var(--c-paper);
}

/* — data number — */
.data-number {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--c-navy);
}

/* — chips — */
.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-navy);
  background: rgba(11, 42, 91, 0.06);
  border: 1px solid rgba(11, 42, 91, 0.12);
  clip-path: polygon(3px 0, 100% 0, 100% calc(100% - 3px), calc(100% - 3px) 100%, 0 100%, 0 3px);
}
.tag-chip--green {
  background: var(--c-mist);
  color: var(--c-navy);
  border-color: rgba(53, 224, 161, 0.4);
}
.tag-chip--gold {
  background: rgba(242, 180, 65, 0.12);
  color: #8A6210;
  border-color: rgba(242, 180, 65, 0.5);
}

/* — section heading — */
.section-kicker {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--c-hint);
  text-transform: uppercase;
}
.section-title {
  margin: 0 0 1.5rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--c-text);
}

/* — image frame — */
.image-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-navy), var(--c-rock));
}
.image-frame--wide { aspect-ratio: 16 / 9; }
.image-frame--portrait { aspect-ratio: 3 / 4; }
.image-frame--square { aspect-ratio: 1 / 1; }
.image-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(45deg, rgba(53, 224, 161, 0.08) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(53, 224, 161, 0.08) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(53, 224, 161, 0.08) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(53, 224, 161, 0.08) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  pointer-events: none;
  z-index: 0;
}
.image-frame img,
.image-frame svg {
  position: relative;
  z-index: 1;
}
.image-frame::before {
  content: attr(data-caption);
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2.5rem 1rem 0.75rem;
  background: linear-gradient(transparent, rgba(10, 14, 23, 0.82));
  color: var(--c-paper);
  font-size: 0.8125rem;
  font-weight: 500;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.image-frame:hover::before { opacity: 1; }

/* — decoration — */
.diagonal-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent 0,
    transparent 14px,
    var(--c-gold) 14px,
    var(--c-gold) 15px
  );
  opacity: 0.14;
}
.grid-texture {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(53, 224, 161, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 224, 161, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ============ 9. RESPONSIVE TWEAKS ============ */
@media (max-width: 47.998rem) {
  .header-topbar-inner { padding: 0 1rem; }
  .support-email { display: none; }
  .round-chip-label { display: none; }
  .brand-badge { font-size: 0.5625rem; }
  .status-chip { padding: 0 1.25rem; }
  .fab { right: 1rem; bottom: 1rem; }
}

@media (max-width: 23.4375rem) {
  .brand-name { letter-spacing: -0.01em; }
  .round-chip-value { font-size: 0.8125rem; }
  .round-chip { padding: 0.25rem 0.5rem; }
  .header-meta { gap: 0.5rem; }
}

/* ============ 10. REDUCED 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;
  }
  .status-ticker-track {
    animation: none;
    width: max-content;
  }
  .status-ticker-viewport { overflow-x: auto; }
  .side-panel { box-shadow: none; }
  .scroll-progress-fill { transition: none; }
}