:root {
  --color-bg: #06120B;
  --color-panel: #0B1D12;
  --color-panel-strong: #12291A;
  --color-border: #294B32;
  --color-accent: #B7F33D;
  --color-accent-dark: #6FAF1F;
  --color-text: #F1F7EC;
  --color-text-muted: #A8BBAA;
  --color-success: #68D77B;
  --color-warn: #E2B94B;
  --color-error: #EC746D;
  --color-transparent: transparent;
  --color-soft-accent: rgba(183, 243, 61, 0.12);
  --color-soft-accent-strong: rgba(183, 243, 61, 0.22);
  --color-soft-success: rgba(104, 215, 123, 0.14);
  --color-soft-warn: rgba(226, 185, 75, 0.14);
  --color-soft-error: rgba(236, 116, 109, 0.14);
  --color-soft-text: rgba(241, 247, 236, 0.08);
  --color-soft-line: rgba(168, 187, 170, 0.16);
  --color-surface-glass: rgba(11, 29, 18, 0.78);
  --color-surface-glass-strong: rgba(18, 41, 26, 0.9);
  --color-header-top: rgba(6, 18, 11, 0.94);
  --color-header-bottom: rgba(6, 18, 11, 0.72);
  --color-shadow: rgba(0, 0, 0, 0.42);
  --color-shadow-soft: rgba(0, 0, 0, 0.18);
  --color-shadow-deep: rgba(0, 0, 0, 0.46);
  --color-glow: rgba(183, 243, 61, 0.28);
  --color-glow-soft: rgba(111, 175, 31, 0.16);
  --color-forest-light: rgba(30, 83, 47, 0.48);
  --color-forest-deep: rgba(5, 24, 13, 0.82);
  --color-white-stop: rgba(241, 247, 236, 0.36);
  --color-disabled: rgba(168, 187, 170, 0.42);
  --font-display: Inter, "Noto Sans SC", "Noto Sans JP", "Noto Sans KR", system-ui, sans-serif;
  --font-body: Inter, "Noto Sans SC", "Noto Sans JP", "Noto Sans KR", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lead: 1.125rem;
  --font-size-h3: clamp(1.25rem, 2vw, 1.55rem);
  --font-size-h2: clamp(2rem, 4vw, 3.5rem);
  --font-size-hero: clamp(4.125rem, 5.4vw, 5.125rem);
  --line-tight: 0.99;
  --line-title: 1.08;
  --line-body: 1.75;
  --weight-regular: 450;
  --weight-medium: 560;
  --weight-semibold: 680;
  --weight-bold: 790;
  --radius-small: 0.625rem;
  --radius-medium: 1rem;
  --radius-large: 1.75rem;
  --radius-xlarge: 2.5rem;
  --radius-pill: 999px;
  --page-width: 82.5rem;
  --content-width: 47rem;
  --header-height: 5.75rem;
  --gutter: clamp(1rem, 4vw, 2rem);
  --space-1: 0.375rem;
  --space-2: 0.625rem;
  --space-3: 0.875rem;
  --space-4: 1.125rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.625rem;
  --space-8: 3.5rem;
  --space-9: 4.5rem;
  --space-10: 6rem;
  --border-thin: 1px;
  --border-strong: 2px;
  --shadow-header: 0 1.125rem 2.75rem var(--color-shadow-soft);
  --shadow-button: 0 1rem 2.125rem var(--color-glow-soft);
  --shadow-panel: 0 1.375rem 3.375rem var(--color-shadow);
  --shadow-leaf: 0 2.125rem 5.625rem var(--color-shadow-deep);
  --transition-fast: 180ms ease;
  --transition-medium: 320ms ease;
  --transition-slow: 700ms ease;
  --focus-ring: 0 0 0 3px var(--color-soft-accent-strong);
}

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

html {
  min-width: 0;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--font-body);
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

html.nav-open {
  overflow: hidden;
}

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  color: var(--color-text);
  background:
    radial-gradient(circle at 82% 20%, var(--color-forest-light) 0, var(--color-forest-deep) 24%, var(--color-transparent) 52%),
    radial-gradient(circle at 8% 92%, var(--color-glow-soft) 0, var(--color-transparent) 32%),
    var(--color-bg);
  font-size: var(--font-size-base);
  line-height: var(--line-body);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: 0.36;
  background-image: radial-gradient(circle, var(--color-soft-text) 0 1px, var(--color-transparent) 1.2px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to right, transparent, black 62%, black);
}

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

img {
  height: auto;
}

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

button,
summary {
  cursor: pointer;
}

button {
  border: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
ul,
ol,
blockquote,
pre,
table,
figure {
  margin-top: 0;
}

p {
  margin-bottom: var(--space-4);
}

ul,
ol {
  padding-left: 1.35em;
}

li + li {
  margin-top: var(--space-2);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  line-height: var(--line-title);
  text-wrap: balance;
}

h1 {
  font-size: var(--font-size-hero);
  font-weight: var(--weight-bold);
  letter-spacing: -0.055em;
}

h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--weight-bold);
  letter-spacing: -0.04em;
}

h3 {
  font-size: var(--font-size-h3);
  font-weight: var(--weight-semibold);
  letter-spacing: -0.02em;
}

h4 {
  font-size: var(--font-size-base);
  font-weight: var(--weight-semibold);
}

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

code {
  max-width: 100%;
  padding: 0.12em 0.36em;
  border-radius: var(--radius-small);
  overflow-wrap: anywhere;
  color: var(--color-accent);
  background: var(--color-soft-accent);
}

pre {
  max-width: 100%;
  padding: var(--space-5);
  overflow-x: auto;
  border: var(--border-thin) solid var(--color-border);
  border-radius: var(--radius-medium);
  color: var(--color-text);
  background: var(--color-panel);
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}

pre code {
  padding: 0;
  color: inherit;
  background: var(--color-transparent);
  overflow-wrap: normal;
  white-space: pre;
}

hr {
  height: var(--border-thin);
  margin: var(--space-8) 0;
  border: 0;
  background: var(--color-border);
}

::selection {
  color: var(--color-bg);
  background: var(--color-accent);
}

:focus-visible {
  outline: 0;
  box-shadow: var(--focus-ring);
}

.wrap {
  width: 100%;
  max-width: calc(var(--page-width) + (var(--gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.content-wrap {
  width: 100%;
  max-width: calc(var(--content-width) + (var(--gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  overflow-x: clip;
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

.section-compact {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.section-heading {
  display: grid;
  max-width: 48rem;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.section-heading p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-lead);
}

.kicker {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.muted {
  color: var(--color-text-muted);
}

.mono {
  font-family: var(--font-mono);
}

.text-accent {
  color: var(--color-accent);
}

.gradient-text {
  color: var(--color-accent);
  background: linear-gradient(100deg, var(--color-accent), var(--color-text), var(--color-accent-dark));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: var(--color-transparent);
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-small);
  color: var(--color-bg);
  background: var(--color-accent);
  transform: translateY(-150%);
}

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

.site-header {
  position: relative;
  z-index: 50;
  height: var(--header-height);
  border-bottom: var(--border-thin) solid var(--color-soft-line);
  background: linear-gradient(to bottom, var(--color-header-top), var(--color-header-bottom));
  box-shadow: var(--shadow-header);
  backdrop-filter: blur(18px);
}

.site-header-inner {
  display: grid;
  grid-template-columns: minmax(13rem, 1fr) auto auto;
  align-items: center;
  width: 100%;
  max-width: calc(var(--page-width) + (var(--gutter) * 2));
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter);
  gap: var(--space-5);
}

.site-brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  justify-self: start;
  gap: var(--space-3);
}

.site-brand img {
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
}

.brand-wording {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: var(--space-2);
  white-space: nowrap;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
}

.brand-cn {
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: var(--weight-medium);
  letter-spacing: 0.06em;
  text-overflow: ellipsis;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-medium);
}

.nav-link,
.more-menu > summary {
  display: inline-flex;
  min-height: 2.625rem;
  align-items: center;
  padding-inline: var(--space-4);
  border-radius: var(--radius-pill);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.nav-link:hover,
.more-menu > summary:hover {
  color: var(--color-text);
  background: var(--color-soft-text);
}

.nav-link[aria-current="page"],
.more-menu.is-active > summary {
  color: var(--color-text);
  background: var(--color-soft-accent);
}

.more-menu {
  position: relative;
}

.more-menu > summary {
  gap: var(--space-2);
  list-style: none;
}

.more-menu > summary::-webkit-details-marker {
  display: none;
}

.more-chevron {
  width: 0.5rem;
  height: 0.5rem;
  border-right: var(--border-thin) solid currentColor;
  border-bottom: var(--border-thin) solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition-fast);
}

.more-menu[open] .more-chevron {
  transform: rotate(225deg) translate(-2px, -2px);
}

.more-panel {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  display: grid;
  width: 13.5rem;
  padding: var(--space-2);
  border: var(--border-thin) solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.more-panel a {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  padding-inline: var(--space-4);
  border-radius: var(--radius-small);
  color: var(--color-text-muted);
}

.more-panel a:hover,
.more-panel a[aria-current="page"] {
  color: var(--color-text);
  background: var(--color-soft-accent);
}

.header-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

.language-menu {
  position: relative;
}

.language-button {
  display: inline-flex;
  min-height: 2.625rem;
  align-items: center;
  gap: var(--space-2);
  padding-inline: var(--space-3);
  border: var(--border-thin) solid var(--color-soft-line);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  background: var(--color-transparent);
  font-size: 0.8rem;
  white-space: nowrap;
}

.language-panel {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  z-index: 4;
  display: none;
  width: 11rem;
  padding: var(--space-2);
  border: var(--border-thin) solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.language-menu.is-open .language-panel {
  display: grid;
}

.language-panel a {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  padding-inline: var(--space-3);
  border-radius: var(--radius-small);
  color: var(--color-text-muted);
}

.language-panel a:hover,
.language-panel a[aria-current="true"] {
  color: var(--color-text);
  background: var(--color-soft-accent);
}

.login-button {
  display: inline-flex;
  min-height: 2.625rem;
  align-items: center;
  justify-content: center;
  padding-inline: var(--space-5);
  border: var(--border-thin) solid var(--color-accent-dark);
  border-radius: var(--radius-pill);
  color: var(--color-accent);
  background: var(--color-soft-accent);
  font-size: var(--font-size-sm);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast);
}

.login-button:hover {
  background: var(--color-soft-accent-strong);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  min-width: 2.75rem;
  height: 2.75rem;
  min-height: 2.75rem;
  padding: 0;
  place-items: center;
  border: var(--border-thin) solid var(--color-soft-line);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
}

.menu-toggle-lines {
  position: relative;
  width: 1.1rem;
  height: 0.75rem;
}

.menu-toggle-lines::before,
.menu-toggle-lines::after,
.menu-toggle-lines span {
  position: absolute;
  left: 0;
  width: 100%;
  height: var(--border-strong);
  content: "";
  border-radius: var(--radius-pill);
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle-lines::before {
  top: 0;
}

.menu-toggle-lines span {
  top: 0.31rem;
}

.menu-toggle-lines::after {
  bottom: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before {
  transform: translateY(0.31rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines span {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after {
  transform: translateY(-0.31rem) rotate(-45deg);
}

.mobile-nav {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  z-index: 52;
  display: none;
  max-height: calc(100dvh - var(--header-height));
  padding: var(--space-3) var(--gutter) var(--space-5);
  overflow-y: auto;
  border-bottom: var(--border-thin) solid var(--color-border);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
  overscroll-behavior: contain;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav-group {
  display: grid;
}

.mobile-nav a {
  display: flex;
  width: 100%;
  min-height: 2.75rem;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-small);
  color: var(--color-text-muted);
}

.mobile-nav a:hover,
.mobile-nav a[aria-current="page"],
.mobile-nav a[aria-current="true"] {
  color: var(--color-text);
  background: var(--color-soft-accent);
}

.mobile-nav-label {
  padding: var(--space-4) var(--space-4) var(--space-2);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
}

.nav-veil {
  position: fixed;
  inset: var(--header-height) 0 0;
  z-index: 45;
  display: none;
  background: var(--color-shadow);
}

.nav-veil.is-open {
  display: block;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-inline: var(--space-5);
  border: var(--border-thin) solid var(--color-transparent);
  border-radius: var(--radius-pill);
  font-size: 0.94rem;
  font-weight: var(--weight-semibold);
  line-height: 1;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    background-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

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

.button-primary {
  color: var(--color-bg);
  background: var(--color-accent);
  box-shadow: var(--shadow-button);
}

.button-primary:hover {
  box-shadow: 0 1.25rem 2.75rem var(--color-glow);
}

.button-secondary {
  border-color: var(--color-border);
  color: var(--color-text);
  background: var(--color-panel);
}

.button-secondary:hover {
  border-color: var(--color-accent-dark);
  background: var(--color-panel-strong);
}

.button-quiet {
  color: var(--color-text-muted);
  background: var(--color-transparent);
}

.button-quiet:hover {
  color: var(--color-text);
  background: var(--color-soft-text);
}

.button:disabled,
.button[aria-disabled="true"] {
  cursor: not-allowed;
  color: var(--color-disabled);
  background: var(--color-soft-text);
  box-shadow: none;
  transform: none;
}

.button svg,
.inline-icon {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.panel {
  min-width: 0;
  padding: var(--space-6);
  border: var(--border-thin) solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
}

.panel-raised {
  background: linear-gradient(145deg, var(--color-panel-strong), var(--color-panel));
  box-shadow: var(--shadow-panel);
}

.panel-soft {
  border-color: var(--color-soft-line);
  background: var(--color-soft-text);
}

.card {
  min-width: 0;
  padding: var(--space-5);
  border: var(--border-thin) solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  transition:
    transform var(--transition-medium),
    border-color var(--transition-medium),
    background-color var(--transition-medium);
}

.card:hover {
  border-color: var(--color-accent-dark);
  background: var(--color-panel-strong);
  transform: translateY(-3px);
}

.badge,
.chip,
.tag {
  display: inline-flex;
  max-width: 100%;
  min-height: 1.875rem;
  align-items: center;
  gap: var(--space-2);
  padding-inline: var(--space-3);
  overflow: hidden;
  border: var(--border-thin) solid var(--color-soft-line);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  background: var(--color-panel);
  font-size: var(--font-size-xs);
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.badge::before {
  width: 0.42rem;
  height: 0.42rem;
  flex-shrink: 0;
  content: "";
  border-radius: var(--radius-pill);
  background: currentColor;
}

.badge-accent {
  border-color: var(--color-accent-dark);
  color: var(--color-accent);
  background: var(--color-soft-accent);
}

.badge-success {
  color: var(--color-success);
  background: var(--color-soft-success);
}

.badge-warn {
  color: var(--color-warn);
  background: var(--color-soft-warn);
}

.badge-error {
  color: var(--color-error);
  background: var(--color-soft-error);
}

.hero {
  position: relative;
  min-height: calc(56.25rem - var(--header-height));
  overflow-x: clip;
}

.hero::after {
  position: absolute;
  right: -10%;
  bottom: -42%;
  width: 72%;
  height: 66%;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-glow-soft), var(--color-transparent) 68%);
  filter: blur(24px);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(31.25rem, 0.88fr) minmax(36.875rem, 1.12fr);
  align-items: center;
  width: 100%;
  max-width: calc(var(--page-width) + (var(--gutter) * 2));
  min-height: calc(56.25rem - var(--header-height));
  margin-inline: auto;
  padding: 0 var(--gutter) 2.125rem;
  gap: var(--space-6);
}

.hero-copy {
  position: relative;
  z-index: 4;
  min-width: 0;
  max-width: 38.125rem;
}

.hero-eyebrow {
  display: inline-flex;
  min-height: 2.125rem;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  padding-inline: var(--space-4);
  border: var(--border-thin) solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-accent);
  background: linear-gradient(90deg, var(--color-soft-accent), var(--color-transparent));
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
}

.status-dot {
  width: 0.44rem;
  height: 0.44rem;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  box-shadow: 0 0 0.875rem var(--color-success);
}

.hero-title-line {
  display: block;
}

.hero-title-accent {
  display: block;
  margin-top: var(--space-2);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.hero-actions .button {
  min-width: 9.25rem;
  min-height: 3.25rem;
}

.hero-description {
  max-width: 36.25rem;
  margin: var(--space-5) 0 0;
  color: var(--color-text-muted);
  font-size: 1.06rem;
}

.hero-description strong {
  color: var(--color-text);
  font-weight: var(--weight-semibold);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.trust-item {
  display: inline-flex;
  max-width: 100%;
  min-height: 1.875rem;
  align-items: center;
  gap: var(--space-2);
  padding-inline: var(--space-3);
  overflow: hidden;
  border: var(--border-thin) solid var(--color-soft-line);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  background: var(--color-surface-glass);
  font-size: var(--font-size-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.trust-item svg {
  width: 0.875rem;
  height: 0.875rem;
  flex-shrink: 0;
  color: var(--color-success);
}

.site-footer {
  position: relative;
  overflow-x: clip;
  border-top: var(--border-thin) solid var(--color-border);
  background: var(--color-panel);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1.2fr 0.8fr;
  gap: var(--space-8);
  padding-top: var(--space-9);
  padding-bottom: var(--space-8);
}

.footer-brand {
  min-width: 0;
}

.footer-brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-brand-link img {
  width: 2.75rem;
  height: 2.75rem;
}

.footer-brand p {
  max-width: 22rem;
  margin: var(--space-4) 0 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.footer-column {
  min-width: 0;
}

.footer-column h2 {
  margin-bottom: var(--space-4);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li {
  margin: 0;
}

.footer-links a {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

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

.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer-bottom {
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  border-top: var(--border-thin) solid var(--color-soft-line);
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.reveal {
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
}

.reveal.pending {
  opacity: 0;
  transform: translateY(1rem);
}

.reveal.shown {
  opacity: 1;
  transform: none;
}

.tilt {
  transform: rotate(-0.45deg);
}

.prose {
  min-width: 0;
  color: var(--color-text-muted);
}

.prose > * {
  max-width: 100%;
}

.prose h2 {
  margin-top: var(--space-9);
  margin-bottom: var(--space-5);
}

.prose h3 {
  margin-top: var(--space-7);
  margin-bottom: var(--space-4);
}

.prose h4 {
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.prose p,
.prose li {
  overflow-wrap: break-word;
}

.prose a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-dark);
  text-underline-offset: 0.2em;
}

.prose blockquote {
  margin-inline: 0;
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--color-text-muted);
  background: var(--color-panel);
}

.data-table th,
.data-table td {
  padding: var(--space-4);
  border-bottom: var(--border-thin) solid var(--color-soft-line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  letter-spacing: 0.04em;
}

.data-table tbody tr:hover {
  background: var(--color-soft-text);
}

@media (max-width: 76rem) {
  .site-header-inner {
    grid-template-columns: minmax(11rem, 1fr) auto auto;
    gap: var(--space-3);
  }

  .brand-cn {
    display: none;
  }

  .nav-link,
  .more-menu > summary {
    padding-inline: var(--space-3);
  }

  .hero-inner {
    grid-template-columns: minmax(27rem, 0.9fr) minmax(31rem, 1.1fr);
  }
}

@media (max-width: 64rem) {
  :root {
    --header-height: 4.5rem;
  }

  .site-header-inner {
    display: flex;
  }

  .desktop-nav {
    display: none;
  }

  .header-tools {
    margin-left: auto;
  }

  .language-menu {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: var(--space-9);
    padding-bottom: var(--space-9);
  }

  .hero-copy {
    max-width: 44rem;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 40rem) {
  :root {
    --gutter: 1rem;
    --font-size-hero: clamp(2.75rem, 13vw, 4rem);
    --space-10: 4.5rem;
  }

  body::before {
    background-size: 22px 22px;
  }

  .site-header {
    height: var(--header-height);
  }

  .site-brand img {
    width: 2.35rem;
    height: 2.35rem;
  }

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

  .login-button {
    min-height: 2.5rem;
    padding-inline: var(--space-4);
  }

  .hero-inner {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
    gap: var(--space-7);
  }

  .hero-eyebrow {
    margin-bottom: var(--space-4);
  }

  .hero-actions {
    margin-top: var(--space-5);
  }

  .hero-actions .button {
    min-width: 0;
    flex: 1 1 8.5rem;
  }

  .hero-description {
    font-size: var(--font-size-base);
  }

  .panel {
    padding: var(--space-5);
    border-radius: var(--radius-medium);
  }

  .section {
    padding-top: var(--space-9);
    padding-bottom: var(--space-9);
  }

  .section-heading {
    margin-bottom: var(--space-6);
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-top: var(--space-5);
    padding-bottom: var(--space-5);
  }

  .tilt,
  [class*="tilt"] {
    transform: none;
  }

  .prose > .data-table {
    display: block;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .data-table {
    font-size: var(--font-size-sm);
  }

  .data-table th,
  .data-table td {
    padding: var(--space-3);
  }
}

@media (max-width: 23rem) {
  .brand-wording {
    display: none;
  }

  .header-tools {
    gap: var(--space-1);
  }

  .login-button {
    padding-inline: var(--space-3);
    font-size: 0.78rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal.pending,
  .reveal.shown {
    opacity: 1;
    transform: none;
  }
}