:root {
  --bg-dark: #0D0D0F;
  --bg-panel: #1A1A1F;
  --primary-blue: #00E5FF;
  --accent-green: #C8FF00;
  --accent-orange: #FF6B00;
  --jewel-deep: #0A3D33;
  --jewel-wine: #4A0E1E;
  --text-high: #FFFFFF;
  --text-mid: #B0B0B8;
  --text-low: #6E6E76;
  --border: rgba(255, 255, 255, 0.08);
  --radius-lg: 28px;
  --radius-md: 16px;
  --container: 1240px;
  --font-head: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "Roboto Mono", "SFMono-Regular", Consolas, monospace;
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-dark);
  color: var(--text-mid);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 85%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 85%);
}

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

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  color: var(--text-high);
  font-family: var(--font-head);
  line-height: 1.15;
}

p {
  margin: 0 0 1em;
}

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

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

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

::selection {
  background: var(--accent-green);
  color: #0D0D0F;
}

main {
  display: block;
  position: relative;
  z-index: 1;
}

#main-content {
  scroll-margin-top: 140px;
}

.main-content {
  position: relative;
  z-index: 1;
  min-height: 60vh;
  padding-bottom: 80px;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1200;
  transform: translateY(-200%);
  background: var(--accent-green);
  color: #0D0D0F;
  font-family: var(--font-head);
  font-weight: 800;
  padding: 12px 20px;
  border-radius: 999px;
  box-shadow: 0 0 24px rgba(200, 255, 0, 0.4);
  transition: transform 0.2s ease;
}

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

.site-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  z-index: 1100;
  pointer-events: none;
  background: linear-gradient(90deg, var(--accent-green), var(--primary-blue) 45%, var(--accent-orange));
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.45);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 15, 0.86);
  border-bottom: 1px solid rgba(0, 229, 255, 0.22);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.site-header__ticker {
  overflow: hidden;
  background: linear-gradient(90deg, rgba(10, 61, 51, 0.95), rgba(13, 13, 15, 0.82));
  border-bottom: 1px solid var(--border);
}

.site-header__ticker-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-size: 12px;
}

.pulse-dot {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 12px var(--accent-green);
}

.pulse-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--accent-green);
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.5);
    opacity: 0.8;
  }
  70% {
    transform: scale(1.4);
    opacity: 0;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

.site-header__ticker-text {
  color: var(--text-high);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.site-header__ticker-meta {
  margin-left: auto;
  color: var(--primary-blue);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-header__main {
  position: relative;
  isolation: isolate;
}

.site-header__main::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 0;
  width: 180px;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.14), transparent 70%);
  clip-path: polygon(0 0, 100% 0, 70% 100%, 0 100%);
}

.site-header__grid {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 12px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  color: var(--text-high);
  font-family: var(--font-head);
  font-weight: 900;
}

.site-header__brand:hover {
  color: var(--text-high);
}

.site-header__brand-mark {
  display: inline-grid;
  place-items: center;
  min-width: 48px;
  height: 48px;
  padding: 0 8px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary-blue), #007A99);
  color: #0D0D0F;
  font-size: 20px;
  letter-spacing: -1px;
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.25), inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.site-header__brand-name {
  font-size: 17px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--text-high);
}

.site-header__brand-tagline {
  color: var(--text-low);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.site-header__download {
  padding-top: 10px;
  padding-bottom: 10px;
}

.site-header__nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-high);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.site-header__nav-toggle:hover {
  background: rgba(0, 229, 255, 0.08);
  border-color: var(--primary-blue);
}

.site-header__nav-toggle-label {
  line-height: 1;
}

.site-header__burger {
  position: relative;
  display: block;
  width: 20px;
  height: 14px;
}

.site-header__burger::before,
.site-header__burger::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-blue);
  border-radius: 2px;
  transition: transform 0.25s ease, top 0.25s ease, box-shadow 0.25s ease;
}

.site-header__burger::before {
  top: 0;
  box-shadow: 0 6px 0 var(--primary-blue);
}

.site-header__burger::after {
  top: 12px;
}

.site-header__nav-toggle[aria-expanded="true"] .site-header__burger::before {
  top: 6px;
  box-shadow: none;
  transform: rotate(45deg);
}

.site-header__nav-toggle[aria-expanded="true"] .site-header__burger::after {
  top: 6px;
  transform: rotate(-45deg);
}

.site-nav {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 12px;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text-mid);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-nav__link:hover {
  background: rgba(0, 229, 255, 0.1);
  color: var(--primary-blue);
  border-color: rgba(0, 229, 255, 0.2);
}

.site-nav__link[aria-current="page"] {
  background: var(--accent-green);
  color: #0D0D0F;
  box-shadow: 0 0 20px rgba(200, 255, 0, 0.24);
}

.site-nav__support {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-left: 24px;
  border-left: 1px solid var(--border);
  color: var(--text-mid);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.site-nav__support::before {
  content: "●";
  color: var(--accent-green);
  font-size: 10px;
  text-shadow: 0 0 8px var(--accent-green);
}

.site-nav__support:hover {
  color: var(--primary-blue);
}

.site-footer {
  position: relative;
  z-index: 1;
  margin-top: 80px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--jewel-deep) 0%, #07110F 50%, var(--jewel-wine) 130%);
  border-top: 1px solid rgba(0, 229, 255, 0.25);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-blue), var(--accent-green) 50%, var(--accent-orange));
}

.site-footer::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 82% 20%, rgba(0, 229, 255, 0.12), transparent 38%),
    radial-gradient(circle at 10% 90%, rgba(255, 107, 0, 0.1), transparent 32%);
}

.site-footer__top {
  position: relative;
  z-index: 1;
  padding: 52px 0 36px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.3fr 1fr;
  gap: 36px;
}

.site-footer__brand-col,
.site-footer__nav-col,
.site-footer__contact-col,
.site-footer__legal-col {
  min-width: 0;
}

.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-high);
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 900;
}

.site-footer__brand:hover {
  color: var(--text-high);
}

.site-footer__brand-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent-green), #8FB300);
  color: #0D0D0F;
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 0 20px rgba(200, 255, 0, 0.18);
}

.site-footer__desc {
  max-width: 34em;
  margin: 14px 0 18px;
  font-size: 14px;
  color: var(--text-mid);
}

.site-footer__trust {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid rgba(200, 255, 0, 0.18);
  border-radius: 16px;
  background: rgba(200, 255, 0, 0.06);
  color: var(--text-low);
  font-size: 13px;
  line-height: 1.5;
}

.site-footer__trust::before {
  content: "✓";
  color: var(--accent-green);
  font-weight: 900;
}

.site-footer__heading {
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  color: var(--primary-blue);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer__linklist li + li {
  margin-top: 10px;
}

.site-footer__linklist a {
  color: var(--text-mid);
  font-size: 14px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.site-footer__linklist a:hover {
  color: var(--accent-green);
  padding-left: 6px;
}

.site-footer__contact-list {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--text-mid);
}

.site-footer__contact-list li {
  position: relative;
  padding-left: 20px;
}

.site-footer__contact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 10px rgba(255, 107, 0, 0.5);
}

.site-footer__contact-link {
  margin-top: 4px;
}

.site-footer__bottom {
  position: relative;
  z-index: 1;
  background: rgba(13, 13, 15, 0.55);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.site-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  color: var(--text-low);
  font-size: 13px;
}

.site-footer__copyright,
.site-footer__icp {
  color: var(--text-low);
}

.site-footer__icp {
  font-family: var(--font-mono);
  font-size: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--text-high);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--primary-blue);
  color: #0D0D0F;
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.18);
}

.btn--primary:hover {
  background: var(--accent-green);
  color: #0D0D0F;
  box-shadow: 0 0 32px rgba(200, 255, 0, 0.28);
}

.btn--ghost {
  background: rgba(0, 229, 255, 0.04);
  border-color: rgba(0, 229, 255, 0.45);
  color: var(--primary-blue);
}

.btn--ghost:hover {
  background: rgba(0, 229, 255, 0.12);
  color: var(--text-high);
  border-color: var(--primary-blue);
}

.btn--orange {
  background: var(--accent-orange);
  color: #0D0D0F;
  box-shadow: 0 0 24px rgba(255, 107, 0, 0.2);
}

.btn--orange:hover {
  background: var(--accent-green);
  color: #0D0D0F;
  box-shadow: 0 0 32px rgba(200, 255, 0, 0.28);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-label::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
}

.section-heading {
  margin-bottom: 16px;
  font-size: clamp(28px, 5vw, 48px);
  letter-spacing: 0.02em;
  color: var(--text-high);
}

.card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 4px;
  border-radius: 0 6px 6px 0;
  background: linear-gradient(180deg, var(--primary-blue), var(--accent-green));
  opacity: 0.25;
  transform: scaleY(0.25);
  transform-origin: top;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.card:hover::after {
  opacity: 1;
  transform: scaleY(1);
}

.card--panel {
  background: var(--bg-panel);
}

.card--jewel-deep {
  background: linear-gradient(145deg, var(--jewel-deep) 0%, #04231E 100%);
  border-color: rgba(200, 255, 0, 0.18);
}

.card--jewel-wine {
  background: linear-gradient(145deg, var(--jewel-wine) 0%, #32101A 100%);
  border-color: rgba(255, 107, 0, 0.2);
}

.card--highlight {
  background: linear-gradient(145deg, rgba(0, 229, 255, 0.18), rgba(0, 229, 255, 0.04));
  border-color: rgba(0, 229, 255, 0.3);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat__value {
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: clamp(32px, 4vw, 64px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat__value--blue {
  color: var(--primary-blue);
}

.stat__value--orange {
  color: var(--accent-orange);
}

.stat__label {
  color: var(--text-low);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-panel);
  color: var(--text-mid);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
}

.tag--green {
  background: rgba(200, 255, 0, 0.1);
  border-color: rgba(200, 255, 0, 0.3);
  color: var(--accent-green);
}

.tag--blue {
  background: rgba(0, 229, 255, 0.1);
  border-color: rgba(0, 229, 255, 0.3);
  color: var(--primary-blue);
}

.tag--orange {
  background: rgba(255, 107, 0, 0.12);
  border-color: rgba(255, 107, 0, 0.35);
  color: var(--accent-orange);
}

.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--bg-panel), #101014);
}

.media-frame::after {
  content: "媒体位";
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  place-items: center;
  color: var(--text-low);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.media-frame img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--16x9 {
  aspect-ratio: 16 / 9;
}

.media-frame--square {
  aspect-ratio: 1 / 1;
}

.media-frame--4x5 {
  aspect-ratio: 4 / 5;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  color: var(--text-low);
  font-size: 13px;
}

.breadcrumb a {
  color: var(--text-mid);
}

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

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

.breadcrumb [aria-current="page"] {
  color: var(--primary-blue);
  font-weight: 600;
}

.grid--2,
.grid--3 {
  display: grid;
  gap: 24px;
}

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

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

.collapsible {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-panel);
}

.collapsible + .collapsible {
  margin-top: 12px;
}

.collapsible__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 20px;
  border: 0;
  background: transparent;
  color: var(--text-high);
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s ease;
}

.collapsible__trigger:hover {
  color: var(--primary-blue);
}

.collapsible__trigger::after {
  content: "+";
  margin-left: 16px;
  color: var(--primary-blue);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.collapsible[data-open] .collapsible__trigger::after {
  content: "−";
}

.collapsible__content[data-collapse-content] {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.collapsible__content[data-collapse-content] > * {
  overflow: hidden;
  min-height: 0;
}

.collapsible[data-open] .collapsible__content[data-collapse-content] {
  grid-template-rows: 1fr;
}

.collapsible__inner {
  padding: 0 20px 20px;
  color: var(--text-mid);
  font-size: 15px;
}

.route-path {
  counter-reset: route;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.route-path__step {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-panel);
  color: var(--text-mid);
  font-size: 14px;
  font-weight: 600;
}

.route-path__step::before {
  counter-increment: route;
  content: counter(route, decimal-leading-zero);
  color: var(--primary-blue);
  font-family: var(--font-mono);
  font-weight: 700;
}

.editorial-note {
  margin: 0 0 24px;
  padding: 0 0 0 20px;
  border-left: 3px solid var(--accent-orange);
  color: var(--text-mid);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.75;
}

@media (max-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .site-header__nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    padding: 16px 20px 20px;
    border-bottom: 1px solid var(--border);
    background: rgba(16, 16, 21, 0.98);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
  }

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

  .site-nav__list {
    display: grid;
    gap: 8px;
  }

  .site-nav__link {
    display: block;
    padding: 12px 16px;
    border-radius: 14px;
    text-align: left;
  }

  .site-nav__support {
    display: flex;
    margin-top: 14px;
    padding: 14px 0 0;
    border-top: 1px solid var(--border);
    border-left: 0;
  }

  .site-header__main::before {
    width: 80px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .site-header__brand-mark {
    min-width: 42px;
    height: 42px;
    font-size: 18px;
  }

  .site-header__brand-name {
    font-size: 15px;
  }

  .site-header__brand-tagline {
    font-size: 10px;
  }

  .site-header__actions {
    gap: 8px;
  }

  .site-header__ticker-meta {
    display: none;
  }

  .site-footer__top {
    padding: 40px 0 28px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__bottom-inner {
    flex-direction: column;
    text-align: center;
  }

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

@media (max-width: 480px) {
  .site-header__download {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }

  html {
    scroll-behavior: auto;
  }
}