:root {
  color-scheme: dark;
  --bg-root: #0B0F1A;
  --bg-deep: #10172E;
  --bg-panel: #1B2440;
  --accent-purple: #7A5CFF;
  --accent-green: #A6FF3A;
  --accent-cyan: #37E6E6;
  --text-muted: #C0C8D8;
  --text-body: #F2F5FF;
  --signal-orange: #FF7A45;
  --signal-red: #FF3B5C;
  --font-display: "Noto Sans SC", "HarmonyOS Sans", "Source Han Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Menlo", "Consolas", monospace;
  --container: 1280px;
  --radius: 4px;
}

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

html {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-body);
  background-color: var(--bg-root);
  background-image:
    radial-gradient(rgba(192, 200, 216, 0.04) 1px, transparent 1px),
    radial-gradient(1200px 700px at 85% -10%, rgba(122, 92, 255, 0.16), transparent 60%),
    radial-gradient(900px 600px at -10% 55%, rgba(55, 230, 230, 0.06), transparent 55%);
  background-size: 28px 28px, auto, auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

p, figure, blockquote, dl, dd {
  margin: 0;
}

ul[class], ol[class] {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

input, button, textarea, select {
  font: inherit;
}

button {
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  color: inherit;
}

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

a:hover {
  color: var(--accent-green);
}

::selection {
  background: rgba(122, 92, 255, 0.5);
  color: var(--text-body);
}

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

#main-content {
  scroll-margin-top: 12px;
}

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

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 9999;
  padding: 10px 18px;
  background: var(--accent-purple);
  color: var(--text-body);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--radius);
  transform: translateY(-400%);
  transition: transform 0.2s ease;
}

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

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan) 42%, var(--accent-purple));
  z-index: 1001;
  pointer-events: none;
  transition: width 0.15s linear;
}

.site-header {
  position: relative;
  border-block-end: 1px solid rgba(122, 92, 255, 0.25);
  background: linear-gradient(180deg, rgba(16, 23, 46, 0.92), rgba(11, 15, 26, 0.98));
}

.masthead {
  position: relative;
  max-width: var(--container);
  margin-inline: auto;
  padding: 30px 24px 22px;
  text-align: center;
}

.masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(192, 200, 216, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.masthead::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%) skewX(-24deg);
  width: 180px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-purple));
  border-radius: 2px;
}

.masthead-kicker {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}

.masthead-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 14px;
}

.brand-mark {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.02em;
  line-height: 1.2;
  transform: skewX(-7deg);
  color: var(--text-body);
  white-space: nowrap;
}

@supports (background-clip: text) or (-webkit-background-clip: text) {
  .brand-mark {
    background: linear-gradient(96deg, var(--accent-purple) 0%, #9d86ff 28%, var(--text-body) 55%, var(--accent-green) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
  }
}

.brand-divider {
  display: inline-block;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-green));
  transform: skewX(-24deg);
}

.masthead-text {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.masthead-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-green);
  border: 1px solid rgba(166, 255, 58, 0.24);
  border-radius: 2px;
  background: rgba(166, 255, 58, 0.06);
  transform: skewX(-4deg);
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: liveDotPulse 1.8s ease-in-out infinite;
}

@keyframes liveDotPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(166, 255, 58, 0.7);
    opacity: 1;
  }
  50% {
    box-shadow: 0 0 0 6px rgba(166, 255, 58, 0);
    opacity: 0.7;
  }
}

.site-nav {
  position: relative;
  border-block: 1px solid rgba(192, 200, 216, 0.12);
  background-color: rgba(11, 15, 26, 0.82);
}

.site-nav::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 25vw;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-purple), transparent);
  pointer-events: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border: 1px solid rgba(122, 92, 255, 0.4);
  background: rgba(27, 36, 64, 0.6);
  border-radius: var(--radius);
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-body);
  margin: 3px 0;
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-list {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 4px;
  max-width: var(--container);
  margin-inline: auto;
  padding: 0 16px;
}

.nav-list a {
  display: block;
  padding: 14px 20px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-body);
  position: relative;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 6px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-list a:hover {
  color: var(--accent-green);
}

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

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

.site-footer {
  position: relative;
  margin-top: 80px;
  background: linear-gradient(180deg, var(--bg-root), var(--bg-deep) 45%);
  border-block-start: 1px solid rgba(122, 92, 255, 0.2);
  overflow: hidden;
}

.footer-glow {
  position: absolute;
  right: -160px;
  top: -220px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122, 92, 255, 0.16), transparent 65%);
  pointer-events: none;
}

.footer-inner {
  position: relative;
  max-width: var(--container);
  margin-inline: auto;
  padding: 56px 24px 40px;
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.footer-brand-mark {
  margin-bottom: 14px;
}

.footer-brand-mark .brand-mark {
  font-size: clamp(30px, 3.4vw, 40px);
}

.footer-brand-line {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.footer-slogan {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-green);
  margin-bottom: 18px;
}

.trust-statement {
  font-size: 12px;
  line-height: 1.8;
  color: var(--text-muted);
  border-inline-start: 2px solid rgba(122, 92, 255, 0.5);
  padding-inline-start: 12px;
  margin-top: 14px;
  max-width: 52ch;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col a {
  display: inline-block;
  padding: 4px 0;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-col a:hover {
  color: var(--accent-green);
  transform: translateX(3px);
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent-purple);
  margin-bottom: 14px;
  transform: skewX(-6deg);
}

.footer-contact-line {
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-muted);
}

.footer-workhours {
  margin-top: 10px;
  font-size: 12px;
  color: var(--accent-cyan);
}

.footer-bottom {
  max-width: var(--container);
  margin-inline: auto;
  padding: 20px 24px 26px;
  border-block-start: 1px solid rgba(192, 200, 216, 0.1);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-copyright {
  margin: 0;
}

.footer-icp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--text-muted);
}

.footer-icp a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-icp a:hover {
  color: var(--accent-green);
}

.btn-top {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 900;
  display: block;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(122, 92, 255, 0.5);
  border-radius: 5px;
  background: linear-gradient(160deg, rgba(27, 36, 64, 0.92), rgba(16, 23, 46, 0.92));
  color: var(--text-body);
  font-size: 20px;
  line-height: 44px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(11, 15, 26, 0.5);
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-top:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  transform: translateY(-3px);
}

.btn-top[hidden] {
  display: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: clamp(40px, 7vw, 72px);
}

.section-head {
  margin-bottom: 28px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  border-inline-start: 3px solid var(--accent-green);
  padding-inline-start: 10px;
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  transform: skewX(-3deg);
}

.section-desc {
  margin-top: 8px;
  color: var(--text-muted);
  max-width: 58ch;
}

.prose {
  max-width: 72ch;
  margin-inline: auto;
}

.prose p {
  margin-bottom: 1.2em;
}

.prose a {
  text-decoration: underline;
  text-decoration-color: rgba(122, 92, 255, 0.5);
  text-underline-offset: 4px;
}

.note-vertical {
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.split-layout {
  display: grid;
  grid-template-columns: 56fr 44fr;
  gap: 40px;
  align-items: center;
}

.breakout {
  margin-inline: calc(50% - 50vw);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.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: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-purple), #5b3bd6);
  color: #fff;
  border-color: rgba(122, 92, 255, 0.2);
  box-shadow: 0 4px 18px rgba(122, 92, 255, 0.35);
  transform: skewX(-6deg);
}

.btn-primary:hover {
  transform: skewX(-6deg) translateY(-2px);
  box-shadow: 0 8px 24px rgba(122, 92, 255, 0.45);
  color: #fff;
}

.btn-ghost {
  border-color: rgba(122, 92, 255, 0.4);
  color: var(--text-body);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  transform: skewX(-6deg) translateY(-2px);
}

.card-panel {
  position: relative;
  padding: 18px;
  background: linear-gradient(160deg, rgba(27, 36, 64, 0.86), rgba(16, 23, 46, 0.92));
  border: 1px solid rgba(192, 200, 216, 0.12);
  border-radius: 3px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 14px;
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-green), transparent);
  transform: skewX(-24deg);
}

.card-panel::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent-purple), var(--accent-green));
  transform: skewY(18deg);
  transform-origin: top left;
  opacity: 0.7;
}

.card-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(11, 15, 26, 0.6), 0 0 0 1px rgba(122, 92, 255, 0.3);
  border-color: rgba(122, 92, 255, 0.4);
}

.data-table-wrap {
  position: relative;
  border: 1px solid rgba(192, 200, 216, 0.14);
  background: rgba(11, 15, 26, 0.5);
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(122, 92, 255, 0.5) rgba(16, 23, 46, 0.8);
}

.data-table-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 2px;
  background: var(--accent-green);
  transform: skewX(-20deg);
  z-index: 1;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  border-block-end: 1px solid rgba(122, 92, 255, 0.35);
  white-space: nowrap;
  background: rgba(16, 23, 46, 0.5);
}

.data-table td {
  padding: 10px 14px;
  border-block-end: 1px solid rgba(192, 200, 216, 0.08);
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}

.data-table tr:hover td {
  background: rgba(122, 92, 255, 0.07);
  color: var(--text-body);
}

.tag-pill {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid rgba(192, 200, 216, 0.22);
  border-radius: 2px;
  color: var(--text-muted);
  background: rgba(16, 23, 46, 0.6);
  text-decoration: none;
}

.tag-pill:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}

.tag-pill.is-live {
  border-color: rgba(166, 255, 58, 0.4);
  color: var(--accent-green);
}

.stat-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35em;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-green);
  background: rgba(166, 255, 58, 0.08);
  border: 1px solid rgba(166, 255, 58, 0.25);
  border-radius: 2px;
  padding: 2px 8px;
  white-space: nowrap;
}

.update-flag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-green);
}

.update-flag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulseDot 1.6s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(166, 255, 58, 0.7);
    opacity: 1;
  }
  50% {
    box-shadow: 0 0 0 5px rgba(166, 255, 58, 0);
    opacity: 0.75;
  }
}

.data-strip {
  position: relative;
  overflow: hidden;
  background: rgba(16, 23, 46, 0.85);
  border-block: 1px solid rgba(122, 92, 255, 0.2);
  margin-block: 24px;
}

.data-strip-track {
  display: flex;
  align-items: center;
  gap: 24px;
  width: max-content;
  padding-block: 12px;
  animation: dataStripScroll 20s linear infinite;
  will-change: transform;
}

.data-strip-track .tag-pill {
  flex: 0 0 auto;
}

.data-strip-track .stat-chip {
  flex: 0 0 auto;
}

@keyframes dataStripScroll {
  to {
    transform: translateX(-50%);
  }
}

.img-panel {
  position: relative;
  display: block;
  min-height: 220px;
  background: linear-gradient(140deg, var(--bg-panel), var(--bg-deep) 70%);
  border: 1px solid rgba(122, 92, 255, 0.22);
  overflow: hidden;
  isolation: isolate;
}

.img-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 70% 30%, rgba(122, 92, 255, 0.2), transparent 55%),
    linear-gradient(115deg, transparent 42%, rgba(166, 255, 58, 0.08) 50%, transparent 58%);
  background-size: 100% 100%, 220% 220%;
  transition: background-position 0.4s ease;
}

.img-panel:hover::before {
  background-position: 0 0, 100% 50%;
}

.img-panel > img,
.img-panel > picture,
.img-panel > figure {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  font-size: 13px;
  color: var(--text-muted);
}

.breadcrumb li + li::before {
  content: "/";
  margin-inline-end: 6px;
  color: rgba(192, 200, 216, 0.4);
}

.breadcrumb a {
  color: var(--accent-cyan);
  text-decoration: none;
}

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

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

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.filter-btn {
  padding: 8px 16px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(27, 36, 64, 0.6);
  border: 1px solid rgba(192, 200, 216, 0.2);
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.filter-btn:hover {
  border-color: var(--accent-purple);
  color: var(--text-body);
}

.filter-btn[data-active] {
  background: rgba(122, 92, 255, 0.18);
  border-color: var(--accent-purple);
  color: var(--text-body);
  box-shadow: 0 0 0 1px rgba(122, 92, 255, 0.3);
}

.accordion-item {
  border: 1px solid rgba(192, 200, 216, 0.14);
  background: rgba(16, 23, 46, 0.6);
  margin-bottom: 12px;
}

.accordion-item[data-open] {
  border-color: rgba(122, 92, 255, 0.4);
}

.accordion-trigger {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  background: transparent;
  color: var(--text-body);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-align: initial;
  transition: color 0.2s ease;
}

.accordion-trigger::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--accent-green);
}

.accordion-item[data-open] .accordion-trigger {
  color: var(--accent-green);
}

.accordion-item[data-open] .accordion-trigger::after {
  content: "−";
}

.accordion-panel {
  display: none;
  padding: 0 16px 16px;
  font-size: 14px;
  color: var(--text-muted);
}

.accordion-item[data-open] .accordion-panel {
  display: block;
}

.num-highlight {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-green);
}

.time-stamp {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-cyan);
}

@media (max-width: 1100px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 960px) {
  .split-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

@media (max-width: 860px) {
  .site-nav::before {
    width: 40vw;
  }

  .nav-toggle {
    display: flex;
    margin: 12px auto 8px;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    padding: 0 16px 16px;
    gap: 0;
  }

  .site-nav[data-open] .nav-list {
    display: flex;
  }

  .nav-list a {
    padding: 13px 16px;
    border-block-start: 1px solid rgba(192, 200, 216, 0.08);
  }

  .nav-list a::after {
    left: 16px;
    right: auto;
    width: 32px;
  }

  .site-nav[data-open] .nav-toggle-bar:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

  .site-nav[data-open] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .site-nav[data-open] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }

  .masthead {
    padding: 24px 16px 18px;
  }

  .masthead-kicker {
    letter-spacing: 0.24em;
  }

  .masthead-accent {
    font-size: 12px;
  }
}

@media (max-width: 620px) {
  .container {
    padding-inline: 20px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    padding: 40px 20px 28px;
    gap: 28px;
  }

  .footer-bottom {
    padding: 18px 20px 22px;
    flex-direction: column;
    align-items: flex-start;
  }

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

  .btn-top {
    right: 16px;
    bottom: 20px;
  }
}

@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;
    scroll-behavior: auto !important;
  }

  .data-strip-track {
    animation: none;
  }

  .live-dot,
  .update-flag::before {
    animation: none;
  }

  .scroll-progress {
    transition: none;
  }
}