/* ==========================================================================
   博亚娱乐会馆 · /assets/site.css
   夜间会馆夜巡 · 索引仪表盘体系（共享层：重置、令牌、头尾、基础组件）
   ========================================================================== */

/* 01 重置 ---------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html, body, h1, h2, h3, h4, p, ul, ol, li, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; }

/* 02 令牌 ---------------------------------------------------------------- */
:root {
  --ink: #0B1226;
  --surface: #131E3A;
  --outline: #2C3A5C;
  --accent-cyan: #35E6D2;
  --accent-magenta: #F0478C;
  --gold: #E2B457;
  --text-strong: #F5F8FF;
  --text-body: #D6DCE8;
  --text-muted: #96A2BC;
  --status-ok: #4FD1A5;
  --status-pending: #F0A03C;
  --surface-archive: #4B3A6E;

  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

  --hard-shadow: 8px 8px 0 rgba(0, 0, 0, .5);
  --hard-shadow-sm: 4px 4px 0 rgba(0, 0, 0, .5);
  --gutter: clamp(14px, 2.2vw, 24px);
  --progress: 0%;
  --header-compact: 0;
}

/* 03 基础与中文排版 ------------------------------------------------------ */
html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--ink);
  background-image:
    radial-gradient(60vw 46vh at 8% 0%, rgba(53, 230, 210, .10), transparent 66%),
    radial-gradient(52vw 42vh at 96% 8%, rgba(240, 71, 140, .10), transparent 64%),
    linear-gradient(180deg, #0B1226 0%, #0C1428 62%, #0B1226 100%);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: .005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: -20vh -12vw;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(40vw 32vh at 18% 24%, rgba(53, 230, 210, .16), transparent 68%),
    radial-gradient(36vw 30vh at 82% 14%, rgba(240, 71, 140, .14), transparent 66%),
    radial-gradient(34vw 28vh at 64% 86%, rgba(75, 58, 110, .45), transparent 70%);
  animation: aura-drift 26s ease-in-out infinite alternate;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(44, 58, 92, .35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 58, 92, .35) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .3;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 72%);
}

@keyframes aura-drift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to { transform: translate3d(3%, 2%, 0) scale(1.07); }
}

main, .site-header, .site-footer { position: relative; z-index: 1; }

h1, h2, h3, h4 {
  color: var(--text-strong);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.18;
}

h1 { font-size: clamp(2.1rem, 6.4vw, 4.4rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2.4vw, 1.5rem); }

p { max-width: 72ch; }
p + p { margin-top: .85em; }

strong, b { color: var(--text-strong); font-weight: 700; }

::selection { background: rgba(53, 230, 210, .32); color: var(--text-strong); }

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 200;
  padding: 10px 18px;
  border: 2px solid #041019;
  background: var(--accent-cyan);
  color: #041019;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  transition: top .18s ease;
}
.skip-link:focus { top: 12px; }

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

/* 04 布局工具 ------------------------------------------------------------ */
.wrap {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

.grid { display: grid; gap: var(--gutter); }
.grid--12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.col-3, .col-4, .col-5, .col-6,
.col-7, .col-8, .col-9, .col-12 { grid-column: span 12; }

@media (min-width: 760px) {
  .col-3, .col-4 { grid-column: span 6; }
  .col-5, .col-6, .col-7, .col-8, .col-9 { grid-column: span 12; }
}

@media (min-width: 1024px) {
  .col-3 { grid-column: span 3; }
  .col-4 { grid-column: span 4; }
  .col-5 { grid-column: span 5; }
  .col-6 { grid-column: span 6; }
  .col-7 { grid-column: span 7; }
  .col-8 { grid-column: span 8; }
  .col-9 { grid-column: span 9; }
}

.divider {
  height: 2px;
  margin: clamp(26px, 4vw, 52px) 0;
  border: 0;
  background: linear-gradient(90deg, var(--accent-cyan), rgba(44, 58, 92, .25) 62%, transparent);
}

/* 05 按钮 ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 2px solid var(--outline);
  background: var(--surface);
  color: var(--text-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  line-height: 1;
  text-align: center;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease, color .16s ease, background .16s ease;
}
.btn:hover { transform: translate(-2px, -2px); }

.btn--primary {
  border-color: #0A2733;
  background: linear-gradient(100deg, var(--accent-cyan), rgba(53, 230, 210, .72));
  color: #041019;
  box-shadow: var(--hard-shadow-sm);
}
.btn--primary:hover { box-shadow: 7px 7px 0 rgba(240, 71, 140, .62); }

.btn--ghost { background: transparent; color: var(--text-body); }
.btn--ghost:hover { border-color: var(--accent-cyan); color: var(--text-strong); box-shadow: var(--hard-shadow-sm); }

.btn--gold { background: transparent; border-color: var(--gold); color: var(--gold); }
.btn--gold:hover { background: rgba(226, 180, 87, .12); box-shadow: 5px 5px 0 rgba(226, 180, 87, .3); }

.btn--block { width: 100%; }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }

/* 06 刊头头部 ------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(11, 18, 38, .93);
  border-bottom: 2px solid var(--outline);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: box-shadow .2s ease, background .2s ease;
}
.site-header[data-scrolled="true"] {
  background: rgba(10, 16, 34, .97);
  box-shadow: 0 16px 34px -22px rgba(0, 0, 0, .95);
}

.progress-rail {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: rgba(44, 58, 92, .55);
  pointer-events: none;
}
.progress-bar {
  display: block;
  height: 100%;
  width: var(--progress);
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta) 62%, var(--gold));
  box-shadow: 0 0 12px rgba(53, 230, 210, .6);
  transition: width .12s linear;
}

.header-frame {
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

.header-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  transition: padding .2s ease;
}
.site-header[data-scrolled="true"] .header-bar { padding: 8px 0; }

.header-tag {
  display: none;
  color: var(--gold);
  padding-left: 10px;
  border-left: 1px solid rgba(226, 180, 87, .5);
  white-space: nowrap;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin-right: auto;
  padding: 2px 0;
}
.brand__name {
  font-size: clamp(18px, 4.6vw, 22px);
  font-weight: 900;
  letter-spacing: -.03em;
  color: var(--text-strong);
  line-height: 1.1;
  transition: font-size .2s ease;
}
.brand__abbr {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .24em;
  color: var(--accent-cyan);
  border-left: 2px solid var(--accent-magenta);
  padding-left: 8px;
}

.header-cta { padding: 10px 12px; font-size: 11px; letter-spacing: .1em; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 2px solid var(--outline);
  background: var(--surface);
  color: var(--text-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
}
.nav-toggle:hover { border-color: var(--accent-cyan); }
.nav-toggle__label { display: none; }
.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 12px;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: transform .2s ease, top .2s ease, bottom .2s ease;
}
.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { bottom: 0; }
.site-header[data-open="true"] .nav-toggle__bars::before { top: 5px; transform: rotate(45deg); }
.site-header[data-open="true"] .nav-toggle__bars::after { bottom: 5px; transform: rotate(-45deg); }

.nav-shell {
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
  transition: max-height .28s ease, visibility .28s ease;
}
.site-header[data-open="true"] .nav-shell {
  max-height: min(72vh, 520px);
  overflow-y: auto;
  visibility: visible;
  padding-bottom: 14px;
  border-top: 1px solid rgba(44, 58, 92, .85);
}

.nav-list__item { border-bottom: 1px dashed rgba(44, 58, 92, .7); }
.nav-list__item:last-child { border-bottom: 0; }

.nav-list__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0 14px 14px;
  color: var(--text-body);
  font-size: 15px;
  letter-spacing: .02em;
  transition: color .16s ease, background .16s ease;
}
.nav-list__link:hover { color: var(--text-strong); background: rgba(53, 230, 210, .05); }

.nav-list__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--text-muted);
  transition: color .16s ease;
}
.nav-list__link:hover .nav-list__no { color: var(--accent-cyan); }

.nav-list__link[aria-current="page"] { color: var(--text-strong); }
.nav-list__link[aria-current="page"] .nav-list__no { color: var(--gold); }
.nav-list__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  bottom: 9px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-magenta));
}

/* 07 页脚 ---------------------------------------------------------------- */
.site-footer {
  margin-top: clamp(52px, 8vw, 104px);
  border-top: 2px solid var(--outline);
  background: linear-gradient(180deg, rgba(19, 30, 58, .92), rgba(9, 14, 30, 1) 62%);
}
.footer-frame {
  max-width: 1240px;
  margin-inline: auto;
  padding: clamp(38px, 5.5vw, 68px) clamp(16px, 4vw, 40px) 28px;
}

.footer-top { display: grid; gap: clamp(26px, 4vw, 52px); }

.footer-brand__name {
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 900;
  letter-spacing: -.03em;
  color: var(--text-strong);
  line-height: 1.1;
}
.footer-brand__mark {
  display: inline-block;
  margin-top: 12px;
  padding-left: 8px;
  border-left: 2px solid var(--accent-magenta);
  color: var(--accent-cyan);
}
.footer-brand__text {
  margin-top: 14px;
  max-width: 34ch;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

.footer-grid { display: grid; gap: clamp(20px, 3vw, 32px); grid-template-columns: 1fr; }

.footer-col__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(44, 58, 92, .9);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}
.footer-col__list { display: grid; gap: 9px; }
.footer-col__link {
  font-size: 14px;
  color: var(--text-body);
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}
.footer-col__link:hover { color: var(--accent-cyan); border-color: rgba(53, 230, 210, .6); }
.footer-col__text { font-size: 14px; color: var(--text-muted); overflow-wrap: anywhere; }
.footer-col__item { display: flex; align-items: center; gap: 9px; }
.footer-col__stat {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--text-body);
}

.status { display: inline-flex; align-items: center; gap: 9px; }
.status__dot {
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--text-muted);
}
.status--ok .status__dot { background: var(--status-ok); box-shadow: 0 0 0 3px rgba(79, 209, 165, .18); }
.status--pending .status__dot { background: var(--status-pending); box-shadow: 0 0 0 3px rgba(240, 160, 60, .18); }

.footer-legal {
  display: grid;
  gap: 16px;
  margin-top: clamp(30px, 4.5vw, 52px);
  padding-top: 20px;
  border-top: 1px solid rgba(44, 58, 92, .85);
}
.footer-legal__meta { display: grid; gap: 8px; }
.footer-legal__line {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-muted);
}
.footer-legal__links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-legal__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--text-body);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--outline);
  transition: color .16s ease, border-color .16s ease;
}
.footer-legal__link:hover { color: var(--accent-cyan); border-color: var(--accent-cyan); }
.footer-note { font-size: 13px; line-height: 1.7; color: var(--text-muted); max-width: 70ch; }

/* 08 基础组件 ------------------------------------------------------------ */
.panel {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  border: 2px solid var(--outline);
  background: var(--surface);
  box-shadow: var(--hard-shadow);
}
.panel--flat { box-shadow: none; }
.panel--neon { border-color: rgba(53, 230, 210, .55); }
.panel--deep {
  border-color: rgba(120, 96, 168, .7);
  background: linear-gradient(180deg, rgba(75, 58, 110, .55), rgba(19, 30, 58, .92));
}

.section-head { display: grid; gap: 10px; margin-bottom: clamp(18px, 3vw, 32px); }
.section-head__no {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--text-muted);
  transition: color .2s ease;
}
.section-head__no::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--outline);
  transition: background .2s ease;
}
.section-head__title { font-size: clamp(24px, 4.4vw, 40px); font-weight: 900; letter-spacing: -.02em; }
.section-head__desc { color: var(--text-muted); max-width: 62ch; }

[data-section][data-inview="true"] .section-head__no { color: var(--accent-cyan); }
[data-section][data-inview="true"] .section-head__no::before {
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta));
}

.index-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border: 1px solid rgba(226, 180, 87, .55);
  background: rgba(226, 180, 87, .07);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
}
.index-tag--cyan { color: var(--accent-cyan); border-color: rgba(53, 230, 210, .55); background: rgba(53, 230, 210, .07); }
.index-tag--magenta { color: var(--accent-magenta); border-color: rgba(240, 71, 140, .55); background: rgba(240, 71, 140, .07); }

.crumbs { padding: 18px 0 0; }
.crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--text-muted);
}
.crumbs__item { display: inline-flex; align-items: center; gap: 10px; }
.crumbs__item + .crumbs__item::before { content: "/"; color: var(--outline); }
.crumbs__link { color: var(--text-muted); transition: color .16s ease; }
.crumbs__link:hover { color: var(--accent-cyan); }
.crumbs__current { color: var(--text-strong); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--outline);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  white-space: nowrap;
  cursor: pointer;
  transition: color .16s ease, border-color .16s ease, background .16s ease, transform .16s ease;
}
.chip:hover { color: var(--text-strong); border-color: var(--accent-cyan); transform: translateY(-1px); }
.chip[aria-pressed="true"] {
  color: var(--text-strong);
  border-color: var(--accent-cyan);
  background: linear-gradient(120deg, rgba(53, 230, 210, .18), rgba(240, 71, 140, .18));
  box-shadow: inset 0 0 0 1px rgba(53, 230, 210, .32);
}
.chip[hidden] { display: none; }

.rule-card {
  position: relative;
  padding: clamp(16px, 2vw, 24px);
  border: 2px solid var(--gold);
  background: linear-gradient(180deg, rgba(226, 180, 87, .12), rgba(19, 30, 58, .62));
  box-shadow: 6px 6px 0 rgba(226, 180, 87, .2);
}
.rule-card__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}
.rule-card__text { color: var(--text-strong); font-size: 17px; line-height: 1.7; }
.rule-card__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 16px; }
.copy-status {
  min-height: 1em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--accent-cyan);
}

.media-frame {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 2px solid var(--outline);
  background:
    linear-gradient(135deg, rgba(53, 230, 210, .08), transparent 45%),
    linear-gradient(215deg, rgba(240, 71, 140, .1), transparent 50%),
    linear-gradient(160deg, #131E3A, #0B1226);
  box-shadow: var(--hard-shadow);
}
.media-frame img,
.media-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.86) contrast(1.08);
}
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(245, 248, 255, .055) 0 1px, transparent 1px 4px);
  mix-blend-mode: overlay;
}
.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--slot {
  border-style: dashed;
  border-color: rgba(53, 230, 210, .45);
  box-shadow: none;
}
.media-frame__label {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  padding: 7px 12px;
  background: rgba(11, 18, 38, .92);
  border-top: 2px solid var(--accent-cyan);
  border-right: 2px solid var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--accent-cyan);
}
.media-frame__slot {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 6px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--text-muted);
}

/* 09 动效与无障碍 -------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s ease, transform .55s cubic-bezier(.2, .7, .3, 1);
}
[data-reveal].is-inview { opacity: 1; transform: none; }

/* 10 断点：平板与桌面 ---------------------------------------------------- */
@media (min-width: 480px) {
  .nav-toggle__label { display: inline-block; }
}

@media (min-width: 600px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .header-bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 18px;
    padding: 18px 0 14px;
  }
  .site-header[data-scrolled="true"] .header-bar { padding: 11px 0 9px; }

  .header-tag { display: inline-flex; justify-self: start; }
  .brand { grid-column: 2; justify-self: center; margin-right: 0; }
  .brand__name { font-size: clamp(24px, 2.8vw, 36px); }
  .brand__abbr { font-size: 11px; }
  .header-cta { grid-column: 3; justify-self: end; padding: 12px 20px; font-size: 12px; letter-spacing: .16em; }
  .nav-toggle { display: none; }

  .nav-shell {
    max-height: none;
    overflow: visible;
    visibility: visible;
    border-top: 1px solid rgba(44, 58, 92, .85);
  }
  .site-header[data-open="true"] .nav-shell { padding-bottom: 0; }

  .nav-list { display: flex; flex-wrap: wrap; justify-content: center; }
  .nav-list__item {
    border-bottom: 0;
    border-right: 1px solid rgba(44, 58, 92, .7);
  }
  .nav-list__item:first-child { border-left: 1px solid rgba(44, 58, 92, .7); }
  .nav-list__link { padding: 13px 24px; font-size: 14px; }
  .nav-list__link[aria-current="page"]::after {
    left: 16px;
    right: 16px;
    top: auto;
    bottom: 6px;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta));
  }

  .footer-top { grid-template-columns: minmax(250px, 1fr) 2.3fr; }
  .footer-legal { grid-template-columns: 1fr auto; align-items: start; }
  .footer-legal__links { justify-content: flex-end; }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  body::before { animation: none; }
  [data-reveal] { opacity: 1; transform: none; }
}