/* ==========================================================
   UNIBET 中国站 · 共享 Site CSS
   File: /assets/site.css
   ========================================================== */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  background: #0A0A0A;
  color: #F5F5F5;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

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

ul,
ol {
  list-style: none;
}

small {
  font-size: inherit;
}

:where(main) {
  display: block;
  flex: 1 0 auto;
}

/* ---------- 2. Design Tokens ---------- */
:root {
  /* colors */
  --color-black: #0A0A0A;
  --color-gold: #C9A227;
  --color-blue: #2F6BFF;
  --color-orange: #FF6B2C;
  --color-white: #F5F5F5;
  --color-silver: #9BA3AF;
  --color-dark: #141414;
  --color-gold-line: rgba(201, 162, 39, 0.45);
  --color-gold-line-soft: rgba(201, 162, 39, 0.2);
  --color-orange-bg: rgba(255, 107, 44, 0.12);

  /* type */
  --font-display: 'DIN Condensed', 'Bebas Neue', 'Noto Sans SC', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
  --font-mono: 'JetBrains Mono', 'Space Grotesk', 'Roboto Mono', 'SFMono-Regular', Consolas, monospace;

  /* layout */
  --container: 1440px;
  --container-pad: clamp(1rem, 4vw, 3rem);
  --space-section: clamp(3rem, 7vw, 5.5rem);

  /* motion */
  --ease: 240ms cubic-bezier(0.65, 0, 0.35, 1);
}

/* ---------- 3. Accessibility ---------- */
.visually-hidden {
  position: absolute !important;
  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: 0;
  left: 0;
  z-index: 3000;
  background: var(--color-gold);
  color: #0A0A0A;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.75rem 1.5rem;
  transform: translateY(-120%);
  transition: transform 200ms ease;
}

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

:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection {
  background: var(--color-gold);
  color: #0A0A0A;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-black);
}

::-webkit-scrollbar-thumb {
  background: var(--color-dark);
  border: 1px solid var(--color-gold-line);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold);
}

/* ---------- 4. Layout Primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  margin-block: var(--space-section);
}

.section--tinted {
  background: var(--color-dark);
  padding-block: var(--space-section);
}

.section-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-head__num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.section-head__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.section-head__rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--color-gold-line), transparent);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.grid-asym {
  display: grid;
  grid-template-columns: 1fr 1.618fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.grid-asym__wide {
  min-width: 0;
}

.grid-asym__narrow {
  min-width: 0;
}

.tick-line {
  height: 1px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-gold-line) 0 4px,
    transparent 4px 12px
  );
}

.divider-gold {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, var(--color-gold-line), transparent);
  margin-block: 2rem;
}

/* ---------- 5. Scroll Progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2000;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-blue) 100%);
  pointer-events: none;
}

/* ---------- 6. Header / Masthead / Nav ---------- */
.site-header {
  position: relative;
  z-index: 1000;
  background: var(--color-black);
}

/* utility bar */
.header-utility {
  background: var(--color-dark);
  border-bottom: 1px solid var(--color-gold-line);
}

.header-utility__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 2.75rem;
}

.header-utility__prompt {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-orange);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-utility__prompt::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-orange);
  flex-shrink: 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.header-utility__link {
  font-size: 0.8125rem;
  color: var(--color-silver);
  border-left: 1px solid var(--color-gold-line-soft);
  padding-left: 1rem;
  transition: color 200ms ease;
  white-space: nowrap;
}

.header-utility__link:hover {
  color: var(--color-gold);
}

/* masthead */
.masthead {
  background:
    linear-gradient(rgba(201, 162, 39, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 39, 0.04) 1px, transparent 1px),
    var(--color-black);
  background-size: 28px 28px;
  border-bottom: 1px solid var(--color-gold-line);
}

.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.75rem;
  padding-bottom: 1.75rem;
  text-align: center;
}

.masthead__meta {
  width: 6rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  line-height: 1.6;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-silver);
  text-align: left;
  opacity: 0.72;
}

.masthead__meta span {
  display: block;
  color: var(--color-gold);
}

.masthead__brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  margin-inline: auto;
  transition: opacity 200ms ease;
}

.masthead__brand:hover {
  opacity: 0.9;
}

.masthead__logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
}

.masthead__word {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.5vw, 3.25rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-white);
}

.masthead__region {
  font-family: var(--font-display);
  font-size: 0.5em;
  font-weight: 900;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  margin-left: 0.35em;
}

.masthead__sub {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  letter-spacing: 0.5em;
  text-indent: 0.5em;
  text-transform: uppercase;
  color: var(--color-silver);
}

.masthead__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  width: 6rem;
}

.masthead__badge {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-orange);
  background: var(--color-orange-bg);
  border: 1px solid rgba(255, 107, 44, 0.5);
  padding: 0.375rem 0.75rem;
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 0.5rem) 0, 100% 0.5rem, 100% 100%, 0 100%);
}

/* nav toggle */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--color-dark);
  border: 1px solid var(--color-gold-line);
}

.nav-toggle__box {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
}

.nav-toggle__bar {
  display: block;
  width: 1.125rem;
  height: 2px;
  background: var(--color-gold);
  transition: transform 250ms ease, opacity 250ms ease;
}

.nav-toggle[aria-expanded='true'] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded='true'] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded='true'] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* header nav */
.header-nav {
  overflow: hidden;
  max-height: 0;
  border-bottom: 1px solid transparent;
  transition: max-height 400ms cubic-bezier(0.65, 0, 0.35, 1), border-color 300ms ease;
}

.header-nav[data-open] {
  max-height: 28rem;
  border-bottom-color: var(--color-gold-line);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.75rem);
  min-height: 3.5rem;
}

.site-nav__link {
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-silver);
  padding: 0.5rem 0.125rem;
  white-space: nowrap;
  transition: color 200ms ease;
}

.site-nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 250ms ease;
}

.site-nav__link:hover {
  color: var(--color-white);
}

.site-nav__link:hover::after {
  transform: scaleX(1);
}

.site-nav__link[aria-current='page'] {
  color: var(--color-gold);
}

.site-nav__link[aria-current='page']::after {
  transform: scaleX(1);
}

/* ---------- 7. Footer ---------- */
.site-footer {
  position: relative;
  background: var(--color-dark);
  border-top: 1px solid var(--color-gold-line);
  margin-top: auto;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-gold) 0 2px,
    transparent 2px 8px
  );
  opacity: 0.6;
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem;
  padding-top: 3.25rem;
  padding-bottom: 2.75rem;
}

.footer-brand__name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
  color: var(--color-white);
}

.footer-brand__name small {
  font-size: 0.55em;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-left: 0.35em;
}

.footer-brand__sub {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-silver);
}

.footer-brand__note {
  margin-top: 0.875rem;
  font-size: 0.875rem;
  color: var(--color-silver);
  line-height: 1.6;
}

.footer-col__title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.875rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.4375rem;
}

.footer-links a {
  display: inline-block;
  font-size: 0.9375rem;
  color: var(--color-silver);
  transition: color 200ms ease, padding-left 200ms ease;
}

.footer-links a:hover {
  color: var(--color-gold);
  padding-left: 0.25rem;
}

.footer-contact__email,
.footer-contact__hours,
.footer-contact__info {
  font-size: 0.9375rem;
  color: var(--color-silver);
  line-height: 1.8;
  word-break: break-all;
}

.footer-contact__email {
  color: var(--color-white);
}

.footer-contact__info {
  color: var(--color-silver);
  font-size: 0.8125rem;
}

.footer-meta {
  border-top: 1px solid var(--color-gold-line-soft);
  background: var(--color-black);
  padding-block: 1.125rem;
}

.footer-meta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  font-size: 0.8125rem;
  color: var(--color-silver);
}

/* ---------- 8. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  background: transparent;
  border: 1px solid var(--color-gold-line);
  padding: 0.875rem 1.875rem;
  clip-path: polygon(0 0, calc(100% - 0.625rem) 0, 100% 0.625rem, 100% 100%, 0 100%);
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease, transform 200ms ease;
  cursor: pointer;
}

.btn:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-black);
  transform: translateY(-2px);
}

.btn--gold {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #0A0A0A;
}

.btn--gold:hover {
  background: #d8ad33;
  border-color: #d8ad33;
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-gold-line);
  color: var(--color-white);
}

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

.btn--blue {
  background: var(--color-blue);
  border-color: var(--color-blue);
  color: #ffffff;
}

.btn--blue:hover {
  background: #5a88ff;
  border-color: #5a88ff;
  color: #0A0A0A;
}

/* ---------- 9. Tags ---------- */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-silver);
  border: 1px solid var(--color-gold-line-soft);
  padding: 0.25rem 0.625rem;
  background: transparent;
  white-space: nowrap;
}

.tag--gold {
  color: var(--color-gold);
  border-color: rgba(201, 162, 39, 0.6);
}

.tag--blue {
  color: var(--color-blue);
  border-color: rgba(47, 107, 255, 0.5);
}

.tag--orange {
  color: var(--color-orange);
  border-color: rgba(255, 107, 44, 0.5);
}

/* ---------- 10. Cards ---------- */
.card {
  background: var(--color-dark);
  border: 1px solid var(--color-gold-line);
  padding: clamp(1.25rem, 3vw, 2rem);
  transition: border-color 200ms ease;
}

.card:hover {
  border-color: var(--color-blue);
}

.card--flat {
  background: transparent;
  border: 1px solid var(--color-gold-line);
}

.card--flat:hover {
  border-color: var(--color-gold);
}

/* ---------- 11. Media Frame ---------- */
.media-frame {
  position: relative;
  background: var(--color-dark);
  border: 1px solid var(--color-gold-line);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.media-frame::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-blue));
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform 300ms ease;
}

.media-frame:hover::after {
  transform: scaleX(1);
}

.media-frame--cut {
  clip-path: polygon(0 0, 100% 0, calc(100% - 1.5rem) 100%, 0 100%);
}

.media-frame--cut::after {
  left: 0;
  bottom: 0;
  width: auto;
  right: 0;
}

/* ---------- 12. Stat Grid (Dashboard) ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--color-gold-line);
  border: 1px solid var(--color-gold-line);
}

.stat-card {
  background: var(--color-dark);
  padding: 1.375rem 1.5rem;
  min-height: 5.5rem;
}

.stat-card__value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gold);
}

.stat-card__label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-silver);
  margin-top: 0.25rem;
}

/* ---------- 13. Frame Gold ---------- */
.frame-gold {
  position: relative;
  background: var(--color-dark);
  border: 1px solid var(--color-gold-line);
  padding: clamp(1.5rem, 4vw, 3.25rem);
}

.frame-gold::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 3rem;
  height: 3px;
  background: var(--color-gold);
  pointer-events: none;
}

.frame-gold::after {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 3px;
  height: 3rem;
  background: var(--color-gold);
  pointer-events: none;
}

/* ---------- 14. Breadcrumbs ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--color-silver);
  padding-block: 1rem;
}

.breadcrumbs a {
  color: var(--color-silver);
  transition: color 200ms ease;
}

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

.breadcrumbs__item + .breadcrumbs__item::before {
  content: '·';
  margin-right: 0.375rem;
  color: var(--color-gold-line);
}

.breadcrumbs__item--current {
  color: var(--color-white);
}

/* ---------- 15. Prose / Content ---------- */
.prose {
  max-width: 70ch;
  line-height: 1.8;
  font-size: 1.0625rem;
}

.prose p {
  margin-bottom: 1.25em;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-white);
  margin: 2em 0 0.75em;
  letter-spacing: 0.02em;
  border-left: 3px solid var(--color-gold);
  padding-left: 0.75rem;
}

.prose h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 900;
  color: var(--color-gold);
  margin: 1.75em 0 0.625em;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.prose ul,
.prose ol {
  margin: 0 0 1.25em 1.375rem;
}

.prose ul {
  list-style: square;
}

.prose ol {
  list-style: decimal;
}

.prose li {
  margin-bottom: 0.45em;
}

.prose a {
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  transition: color 200ms ease;
}

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

.prose blockquote {
  border-left: 2px solid var(--color-gold-line);
  padding-left: 1.25rem;
  margin: 1.5em 0;
  color: var(--color-silver);
  font-style: italic;
}

.prose code,
.prose kbd {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-dark);
  border: 1px solid var(--color-gold-line-soft);
  padding: 0.125em 0.375em;
}

/* ---------- 16. Scroll Top ---------- */
.scroll-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.125rem;
  width: 3.625rem;
  height: 3.625rem;
  background: var(--color-dark);
  border: 1px solid var(--color-gold-line);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.75rem);
  transition: opacity 250ms ease, visibility 250ms ease, transform 250ms ease, background 250ms ease, color 250ms ease;
  cursor: pointer;
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--color-gold);
  color: var(--color-black);
  border-color: var(--color-gold);
}

.scroll-top__arrow {
  font-size: 1.25rem;
  line-height: 1;
}

.scroll-top__text {
  line-height: 1;
}

/* ---------- 17. Responsive ---------- */
@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }

  .header-nav {
    max-height: 4.5rem;
    overflow: visible;
    border-bottom-color: var(--color-gold-line);
  }

  .header-nav[data-open] {
    max-height: 4.5rem;
    border-bottom-color: var(--color-gold-line);
  }
}

@media (max-width: 1023.98px) {
  .nav-toggle {
    display: flex;
  }

  .masthead__badge {
    display: none;
  }

  .masthead__meta {
    display: none;
  }

  .masthead__actions {
    width: auto;
  }

  .masthead__inner {
    text-align: center;
  }

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

@media (max-width: 767.98px) {
  .header-utility__prompt {
    font-size: 0.75rem;
  }

  .header-utility__link {
    font-size: 0.75rem;
    padding-left: 0.625rem;
  }

  .masthead__inner {
    padding-top: 1.375rem;
    padding-bottom: 1.375rem;
    gap: 0.625rem;
  }

  .masthead__sub {
    display: none;
  }

  .site-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-block: 0.25rem;
  }

  .site-nav__link {
    display: block;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--color-gold-line-soft);
    text-align: center;
    font-size: 1rem;
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav__link[aria-current='page'] {
    color: var(--color-gold);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-meta__inner {
    flex-direction: column;
    text-align: center;
    gap: 0.375rem;
  }

  .footer-meta__address {
    font-size: 0.75rem;
  }

  .grid-asym {
    grid-template-columns: 1fr;
  }

  .scroll-top {
    right: 1rem;
    bottom: 1rem;
    width: 3.25rem;
    height: 3.25rem;
  }

  .scroll-top__text {
    display: none;
  }

  .section-head__rule {
    display: none;
  }

  .section-head__num {
    font-size: 0.75rem;
  }
}

/* ---------- 18. Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}