*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-main: #0A0A0F;
  --bg-panel: #1A0B2E;
  --bg-deep: #2E1065;
  --neon: #00F0FF;
  --gold: #FFD700;
  --gold-deep: #B8860B;
  --text-main: #E6E6F0;
  --text-muted: #A0A0B8;
  --border: #3B2A55;
  --warn: #FF5A3C;
  --font-display: "Orbitron", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", "Menlo", Consolas, monospace;
  --header-h: 64px;
  --container-w: 1440px;
  --radius: 10px;
  --ease: 0.2s ease;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

[id] {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-main);
  background-color: var(--bg-main);
  background-image:
    radial-gradient(ellipse 70% 50% at 85% -10%, rgba(46, 16, 101, 0.35) 0%, transparent 100%),
    radial-gradient(ellipse 40% 30% at 5% 15%, rgba(0, 240, 255, 0.04) 0%, transparent 100%),
    linear-gradient(rgba(59, 42, 85, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 42, 85, 0.08) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-main);
}

p {
  margin-bottom: 1em;
}

a {
  color: var(--neon);
  text-decoration: none;
}

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

ul, ol {
  padding-left: 1.25em;
}

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

code, pre, kbd {
  font-family: var(--font-mono);
}

::selection {
  background: rgba(0, 240, 255, 0.28);
  color: var(--text-main);
}

#main-content {
  display: block;
  flex: 1 0 auto;
  width: 100%;
}

#main-content:focus {
  outline: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.gold-text {
  background: linear-gradient(120deg, var(--gold) 20%, var(--gold-deep) 60%, #FFE97E 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--gold);
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon);
  margin-right: 6px;
  vertical-align: middle;
  flex-shrink: 0;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 3000;
  padding: 10px 18px;
  background: var(--bg-deep);
  color: var(--text-main);
  font-size: 0.875rem;
  border: 1px solid var(--neon);
  border-radius: 6px;
  transform: translateY(-400%);
  transition: transform 0.25s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(26, 11, 46, 0.78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(59, 42, 85, 0.7);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.28), transparent);
  pointer-events: none;
}

.header-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--neon) 0%, var(--gold) 100%);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
  z-index: 2;
  pointer-events: none;
}

.header-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: var(--header-h);
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-mark::before {
  content: "";
  width: 9px;
  height: 9px;
  transform: rotate(45deg);
  background: linear-gradient(135deg, var(--neon) 0%, var(--gold) 100%);
  border-radius: 1px;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  line-height: 1.2;
  background: linear-gradient(100deg, #FFE97E 0%, var(--gold) 35%, var(--gold-deep) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--gold);
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
  border-left: 1px solid var(--border);
  padding-left: 10px;
  line-height: 1;
  white-space: nowrap;
}

.main-nav {
  margin: 0 auto;
}

.nav-list {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 4px;
}

.nav-list a {
  display: block;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 6px;
  position: relative;
  transition: color var(--ease), background var(--ease);
}

.nav-list a:hover {
  color: var(--text-main);
  background: rgba(0, 240, 255, 0.07);
}

.nav-list a[aria-current="page"] {
  color: var(--neon);
}

.nav-list a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--neon);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.data-update {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  white-space: nowrap;
  padding-right: 12px;
  border-right: 1px solid var(--border);
}

.region-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--neon);
  border: 1px solid rgba(0, 240, 255, 0.32);
  border-radius: 100px;
  padding: 4px 12px;
  white-space: nowrap;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
  transition: border-color var(--ease), background var(--ease);
}

.nav-toggle:hover {
  border-color: var(--neon);
  background: rgba(0, 240, 255, 0.06);
}

.nav-toggle-box {
  position: relative;
  display: block;
  width: 20px;
  height: 14px;
}

.nav-toggle-inner {
  position: absolute;
  top: 6px;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--neon);
  transition: background 0.2s ease;
}

.nav-toggle-inner::before,
.nav-toggle-inner::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--neon);
  transition: transform 0.25s ease, top 0.25s ease;
}

.nav-toggle-inner::before {
  top: -6px;
}

.nav-toggle-inner::after {
  top: 6px;
}

.nav-toggle.is-active .nav-toggle-inner {
  background: transparent;
}

.nav-toggle.is-active .nav-toggle-inner::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle.is-active .nav-toggle-inner::after {
  top: 0;
  transform: rotate(-45deg);
}

body.nav-lock {
  overflow: hidden;
}

.site-footer {
  margin-top: auto;
  background: linear-gradient(180deg, #0A0A0F 0%, #120824 100%);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 48px;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 56px 24px 40px;
}

.footer-brand {
  max-width: 420px;
}

.footer-logo {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  line-height: 1.3;
  background: linear-gradient(100deg, #FFE97E 0%, var(--gold) 45%, var(--gold-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--gold);
  text-decoration: none;
}

.footer-desc {
  max-width: 380px;
  margin-top: 16px;
  font-size: 0.85rem;
  line-height: 1.9;
  color: var(--text-muted);
}

.footer-trust {
  display: flex;
  align-items: center;
  margin-top: 16px;
}

.footer-trust-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-main);
  padding-bottom: 10px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.footer-nav-list,
.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  color: var(--text-muted);
  font-size: 0.875rem;
  text-decoration: none;
  display: inline-block;
  transition: color var(--ease), transform var(--ease);
}

.footer-nav-list a:hover {
  color: var(--neon);
  transform: translateX(3px);
}

.footer-contact-band {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 20px 24px 24px;
  border-top: 1px solid var(--border);
  background: rgba(26, 11, 46, 0.35);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 36px;
  align-items: center;
  justify-content: space-between;
}

.footer-contact-list {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 14px 32px;
}

.footer-contact-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-contact-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.75;
  min-width: 2.8em;
}

.footer-contact-value {
  color: var(--text-main);
  word-break: break-all;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: center;
  justify-content: flex-end;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-service-note {
  margin: 0;
  line-height: 1.5;
}

.footer-icp {
  margin: 0;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 20px 24px;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-legal a {
  color: var(--text-muted);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: color var(--ease);
}

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

.footer-divider {
  color: var(--border);
  font-family: var(--font-mono);
  user-select: none;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.4;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--ease), border-color var(--ease), box-shadow var(--ease), color var(--ease);
}

.btn-primary {
  background: linear-gradient(135deg, var(--bg-deep) 0%, #1A0B2E 100%);
  border-color: var(--neon);
  color: var(--neon);
}

.btn-primary:hover {
  color: var(--neon);
  background: linear-gradient(135deg, #351A6E 0%, #261052 100%);
  box-shadow: 0 0 22px rgba(0, 240, 255, 0.25);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-main);
}

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

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 24px 0 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--ease);
}

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

.breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--border);
}

.breadcrumb li[aria-current="page"] {
  color: var(--text-main);
}

.section {
  padding: 64px 0;
}

.section-header {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  align-items: end;
  margin-bottom: 40px;
}

.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
  margin-bottom: 12px;
}

.section-eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--neon);
}

.section-title {
  font-size: clamp(1.4rem, 2.6vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.section-desc {
  color: var(--text-muted);
  max-width: 680px;
  font-size: 0.95rem;
  line-height: 1.9;
  margin: 0;
}

.page-hero {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(46, 16, 101, 0.22) 0%, transparent 100%);
}

.page-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.15;
  margin-bottom: 12px;
}

.page-lead {
  max-width: 720px;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.col-span-3 {
  grid-column: span 3;
}

.col-span-4 {
  grid-column: span 4;
}

.col-span-6 {
  grid-column: span 6;
}

.col-span-8 {
  grid-column: span 8;
}

.col-span-9 {
  grid-column: span 9;
}

.col-span-12 {
  grid-column: span 12;
}

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.card:hover {
  border-color: rgba(0, 240, 255, 0.5);
  box-shadow: 0 0 26px rgba(0, 240, 255, 0.07);
}

.card-data {
  position: relative;
  overflow: hidden;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.card-data::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--neon), var(--gold));
  opacity: 0.55;
}

.card-data:hover {
  border-color: rgba(0, 240, 255, 0.45);
  box-shadow: 0 0 26px rgba(0, 240, 255, 0.08);
  transform: translateY(-2px);
}

.card-number {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  line-height: 1.2;
  display: block;
  margin-bottom: 6px;
  background: linear-gradient(180deg, var(--gold) 20%, var(--gold-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--gold);
}

.card-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.card-glow {
  position: relative;
  overflow: hidden;
}

.card-glow::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(180px circle at var(--glow-x, 50%) var(--glow-y, 50%), rgba(0, 240, 255, 0.12), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.card-glow:hover::before {
  opacity: 1;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--neon);
  background: rgba(0, 240, 255, 0.06);
  border: 1px solid rgba(0, 240, 255, 0.28);
  border-radius: 100px;
  line-height: 1.3;
  white-space: nowrap;
}

.tag-gold {
  color: var(--gold);
  background: rgba(255, 215, 0, 0.06);
  border-color: rgba(255, 215, 0, 0.3);
}

.media-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, rgba(46, 16, 101, 0.35), rgba(10, 10, 15, 0.6));
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  isolation: isolate;
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(180deg, rgba(0, 240, 255, 0.04), rgba(255, 215, 0, 0.05)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0px, rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 4px);
  z-index: 1;
  pointer-events: none;
}

.media-frame::after {
  content: attr(data-caption);
  position: absolute;
  left: 12px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  background: rgba(10, 10, 15, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 4px 10px;
  border-radius: 4px;
  z-index: 2;
  max-width: calc(100% - 24px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.media-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.index-list li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--border);
  transition: background var(--ease), padding-left var(--ease);
}

.index-list li:hover {
  background: rgba(0, 240, 255, 0.03);
  padding-left: 10px;
}

.index-list li a {
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: color var(--ease);
  flex: 1;
}

.index-list li a:hover {
  color: var(--neon);
}

.index-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.panel-tilt {
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.data-stream {
  position: relative;
  height: 2px;
  background: var(--border);
  overflow: hidden;
}

.data-stream::after {
  content: "";
  position: absolute;
  top: 0;
  left: -40%;
  width: 36%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  animation: stream-flow 2.8s ease-in-out infinite;
}

@keyframes stream-flow {
  0% {
    left: -40%;
  }
  100% {
    left: 110%;
  }
}

[data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

html.js-enabled [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  will-change: opacity, transform;
}

html.js-enabled [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.nav-list a.is-spied,
.is-spied {
  color: var(--gold);
}

:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
  border-radius: 2px;
}

@media (max-width: 1200px) {
  .data-update {
    display: none;
  }

  .header-bar {
    padding: 0 20px;
  }
}

@media (max-width: 960px) {
  body {
    background-attachment: scroll;
  }

  .header-meta {
    display: none;
  }

  .brand-tag {
    display: none;
  }

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

  .main-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    bottom: 0;
    width: min(340px, 86vw);
    margin: 0;
    padding: 28px 24px max(40px, env(safe-area-inset-bottom));
    background: rgba(26, 11, 46, 0.98);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-left: 1px solid var(--border);
    box-shadow: -24px 0 48px rgba(0, 0, 0, 0.45);
    transform: translateX(105%);
    visibility: hidden;
    transition: transform 0.3s ease, visibility 0s linear 0.3s;
    overflow-y: auto;
    z-index: 999;
  }

  .main-nav[data-open="true"] {
    transform: translateX(0);
    visibility: visible;
    transition: transform 0.3s ease;
  }

  .nav-list {
    flex-direction: column;
    gap: 2px;
  }

  .nav-list a {
    padding: 13px 16px;
    font-size: 0.95rem;
    border-left: 2px solid transparent;
    border-radius: 0 6px 6px 0;
  }

  .nav-list a:hover {
    background: rgba(0, 240, 255, 0.07);
  }

  .nav-list a[aria-current="page"]::after {
    left: 0;
    right: auto;
    top: 50%;
    bottom: auto;
    width: 3px;
    height: 22px;
    transform: translateY(-50%);
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    padding: 48px 20px 36px;
  }

  .footer-contact-band {
    padding: 20px;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .header-bar {
    padding: 0 16px;
    gap: 10px;
  }

  .brand-name {
    font-size: 1.05rem;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 16px 28px;
  }

  .footer-contact-band {
    padding: 20px 16px;
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-meta {
    justify-content: flex-start;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 16px;
  }

  .section {
    padding: 48px 0;
  }

  .section-header {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 28px;
  }

  .page-hero {
    padding: 48px 0 32px;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .grid-12 {
    gap: 16px;
  }

  [class*="col-span-"] {
    grid-column: span 12;
  }

  .container,
  .container-narrow {
    padding-left: 16px;
    padding-right: 16px;
  }
}

@media (max-width: 420px) {
  .region-tag {
    padding: 3px 10px;
    font-size: 0.6rem;
  }

  .footer-bottom {
    gap: 8px;
  }
}

@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;
  }

  .data-stream::after {
    animation: none;
  }

  .main-nav {
    transition: transform 0.01ms ease, visibility 0s;
  }

  html.js-enabled [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}