/* ==========================================================================
   九游赛场 · 共享样式表 /assets/site.css
   底色：赛道夜深蓝 / 面板：仪表盘深灰蓝 / 信号：心跳红 · 霓虹青绿 · 计时器橙黄
   ========================================================================== */

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

:root {
  --night: #060A12;
  --panel: #0E1626;
  --glass: #14203A;
  --glass-fill: rgba(20, 32, 58, 0.62);
  --red: #FF3A45;
  --red-soft: #FF7A80;
  --teal: #1FE7B6;
  --amber: #FFB020;
  --ink: #EAF0FA;
  --muted: #93A1BB;
  --muted-dim: #6F7D96;
  --line: #22304C;
  --rail-w: 236px;
  --strip-h: 46px;
  --shell: 1180px;
  --radius: 2px;
  --font-head: "Archivo Narrow", "Arial Narrow", "Helvetica Neue Condensed", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --stack-gap: clamp(18px, 3vw, 34px);
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--night);
}

body {
  margin: 0;
  min-height: 100vh;
  padding-top: var(--strip-h);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  background: transparent;
}

/* 极细网格 + 双向赛道辉光，铺在全部内容之后 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(34, 48, 76, 0.30) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, rgba(34, 48, 76, 0.22) 0 1px, transparent 1px 72px),
    radial-gradient(920px 520px at 86% -8%, rgba(255, 58, 69, 0.16), transparent 68%),
    radial-gradient(780px 480px at 4% 14%, rgba(31, 231, 182, 0.10), transparent 70%);
}

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: 0.02em;
  text-wrap: balance;
}
h1 { font-size: clamp(38px, 7vw, 72px); }
h2 { font-size: clamp(26px, 3.6vw, 42px); }
h3 { font-size: clamp(20px, 2.2vw, 26px); }
h4 { font-size: 18px; letter-spacing: 0.06em; }

p { margin: 0 0 1.1em; }
img, svg, picture { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: var(--teal); text-decoration: none; transition: color 0.16s ease; }
a:hover { color: var(--red-soft); }

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

.mono, .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}
.num { font-weight: 700; font-size: 1.4em; letter-spacing: -0.01em; }

::selection { background: rgba(255, 58, 69, 0.35); color: #fff; }

/* --------------------------------------------------------- 跳过链接 */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--teal);
  color: #04231C;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  border-radius: var(--radius);
  transform: translateY(-180%);
  transition: transform 0.2s ease;
}
.skip-link:focus { transform: translateY(0); color: #04231C; }

/* --------------------------------------------------------- 页头外壳 */
.site-header { position: relative; z-index: 80; }

.status-strip {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  height: var(--strip-h);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 96px 0 14px;
  background: rgba(14, 22, 38, 0.86);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: 0.07em;
  color: var(--muted);
}

.status-strip__pulse {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red);
  animation: hb-beat 1.9s ease-in-out infinite;
}
@keyframes hb-beat {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.42; transform: scale(0.78); }
}

.status-strip__brand {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.16em;
  color: var(--ink);
  white-space: nowrap;
}
.status-strip__brand:hover { color: var(--ink); }

.status-strip__text {
  flex: 1 1 auto;
  margin: 0;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.status-strip__clock {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--amber);
  font-size: 13px;
  letter-spacing: 0.06em;
  flex: none;
}

.scroll-progress {
  position: fixed;
  top: calc(var(--strip-h) - 2px);
  left: 0;
  z-index: 95;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--teal), var(--amber) 55%, var(--red));
  transition: width 0.08s linear;
}

/* --------------------------------------------------------- 移动导航按钮 */
.nav-toggle {
  position: fixed;
  top: 7px;
  right: 10px;
  z-index: 120;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 12px;
  background: rgba(255, 58, 69, 0.14);
  border: 1px solid rgba(255, 58, 69, 0.5);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.18em;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease;
}
.nav-toggle:hover { background: rgba(255, 58, 69, 0.26); }
.nav-toggle__bars { position: relative; display: block; width: 16px; height: 10px; }
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--red);
  transition: transform 0.18s ease;
}
.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { bottom: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-4px) rotate(-45deg); }
.nav-toggle[aria-expanded="true"] { background: rgba(31, 231, 182, 0.16); border-color: rgba(31, 231, 182, 0.55); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before,
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { background: var(--teal); }

/* --------------------------------------------------------- 轨道导航（移动端=抽屉） */
.rail-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 110;
  width: min(86vw, 320px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 18px 30px;
  overflow-y: auto;
  background: rgba(10, 16, 28, 0.97);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-right: 1px solid var(--line);
  transform: translateX(-102%);
  transition: transform 0.28s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.rail-nav[data-open] { transform: translateX(0); }

.rail-brand {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 11px;
  align-items: center;
  padding: 8px 8px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.rail-brand:hover { color: var(--ink); }

.brand-mark {
  grid-row: 1 / 3;
  width: 34px;
  height: 34px;
  background: linear-gradient(160deg, var(--red) 0%, var(--amber) 100%);
  clip-path: polygon(0% 100%, 0% 64%, 16% 64%, 28% 14%, 42% 88%, 54% 42%, 64% 58%, 100% 58%, 100% 100%);
}

.rail-brand__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.16em;
  line-height: 1.15;
}
.rail-brand__sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.rail-nav__label {
  margin: 0;
  padding-left: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--muted-dim);
}

.rail-nav__list { display: flex; flex-direction: column; gap: 2px; }

.rail-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 10px 11px 16px;
  border-left: 2px solid transparent;
  color: var(--ink);
  font-size: 15px;
  letter-spacing: 0.07em;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.rail-nav__link::after {
  content: "";
  flex: none;
  width: 22px;
  height: 1px;
  background: var(--line);
  transition: width 0.2s ease, background 0.2s ease;
}
.rail-nav__link:hover {
  background: rgba(31, 231, 182, 0.08);
  border-left-color: var(--red-soft);
  color: var(--ink);
}
.rail-nav__link:hover::after { width: 30px; background: var(--red-soft); }
.rail-nav__link[aria-current="page"] {
  background: linear-gradient(90deg, rgba(255, 58, 69, 0.22), transparent 80%);
  border-left-color: var(--red);
  font-weight: 700;
  color: #FFFFFF;
}
.rail-nav__link[aria-current="page"]::after { width: 34px; background: var(--teal); }

.rail-nav__quick {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.rail-nav__quick-link {
  padding: 9px 11px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.06em;
  transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}
.rail-nav__quick-link:hover {
  color: var(--teal);
  border-color: var(--teal);
  background: rgba(31, 231, 182, 0.06);
}

@media (max-width: 899px) {
  html.is-nav-open { overflow: hidden; }
}

/* --------------------------------------------------------- 页脚 */
.site-footer {
  position: relative;
  margin-top: clamp(48px, 8vw, 110px);
  padding: clamp(30px, 5vw, 60px) clamp(18px, 4vw, 44px) 26px;
  background: linear-gradient(180deg, rgba(14, 22, 38, 0.72), #0A1120 52%, #060A12 100%);
  border-top: 1px solid var(--line);
}

.footer-inner { max-width: var(--shell); margin: 0 auto; }

.footer-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.footer-back {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  background: rgba(255, 58, 69, 0.12);
  border: 1px solid rgba(255, 58, 69, 0.45);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  transition: background 0.18s ease, color 0.18s ease;
}
.footer-back:hover { background: var(--red); color: #0B0F1A; }
.footer-back__mark {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(31, 231, 182, 0.16);
}
.footer-back:hover .footer-back__mark { background: #0B0F1A; box-shadow: none; }

.footer-brand__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.18em;
}
.footer-brand__line {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px 32px;
  padding: 28px 0;
}

.footer-col__title {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.26em;
  color: var(--teal);
}

.footer-list { display: flex; flex-direction: column; gap: 9px; }

.footer-link {
  position: relative;
  display: inline-block;
  padding-left: 16px;
  color: var(--muted);
  font-size: 14px;
  transition: color 0.16s ease;
}
.footer-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--line);
  transition: width 0.18s ease, background 0.18s ease;
}
.footer-link:hover { color: var(--ink); }
.footer-link:hover::before { width: 11px; background: var(--red); }
.footer-link[aria-current="page"] { color: var(--ink); }
.footer-link[aria-current="page"]::before { width: 11px; background: var(--teal); }

.footer-meta {
  margin: 0 0 7px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  word-break: break-word;
}
.footer-meta--muted { color: var(--muted-dim); font-size: 12.5px; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.footer-address { margin: 0; }
.footer-legal { margin: 0; font-family: var(--font-mono); color: var(--amber); }
.footer-copy { margin: 0; }

/* --------------------------------------------------------- 布局容器 */
.container {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-inline: clamp(18px, 4vw, 40px);
}
.prose { max-width: 720px; }
.prose p { margin-bottom: 1.2em; }
.prose h2, .prose h3 { margin-top: 1.7em; }
.prose ul, .prose ol { list-style: disc; padding-left: 1.25em; margin: 0 0 1.2em; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: 0.4em; }
.prose a { border-bottom: 1px solid rgba(31, 231, 182, 0.4); }

.grid { display: grid; gap: clamp(16px, 2.4vw, 28px); grid-template-columns: 1fr; }
.stack { display: grid; gap: var(--stack-gap); }

.lead {
  max-width: 62ch;
  font-size: clamp(17px, 1.55vw, 20px);
  line-height: 1.7;
  color: #C8D4E8;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px 26px;
  margin-bottom: clamp(16px, 2vw, 26px);
}
.section-head__title { margin: 0; }
.section-head__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* --------------------------------------------------------- 面板 */
.panel {
  position: relative;
  padding: clamp(20px, 3.2vw, 40px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.panel--glass {
  background: var(--glass-fill);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-color: rgba(34, 48, 76, 0.95);
}
.panel__label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--muted);
}
.panel__label::before { content: ""; width: 14px; height: 2px; background: var(--teal); }
.panel__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 34px);
  letter-spacing: 0.02em;
}

.track-rule {
  height: 1px;
  border: 0;
  margin: clamp(20px, 3vw, 34px) 0;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px);
}

/* --------------------------------------------------------- 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  padding: 12px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.btn:hover { color: var(--ink); transform: translateY(-2px); }
.btn--primary { background: var(--red); border-color: var(--red); color: #0B0F1A; }
.btn--primary:hover { background: var(--red-soft); border-color: var(--red-soft); color: #0B0F1A; }
.btn--ghost { border-color: rgba(31, 231, 182, 0.6); color: var(--teal); }
.btn--ghost:hover { background: rgba(31, 231, 182, 0.12); color: var(--teal); }
.btn--amber { border-color: rgba(255, 176, 32, 0.6); color: var(--amber); }
.btn--amber:hover { background: rgba(255, 176, 32, 0.14); color: var(--amber); }

/* --------------------------------------------------------- 标签与状态 */
.tag {
  display: inline-block;
  padding: 3px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 32, 58, 0.5);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}
.status-chip::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}
.status-chip--ok { color: var(--teal); border-color: rgba(31, 231, 182, 0.45); background: rgba(31, 231, 182, 0.08); }
.status-chip--live { color: var(--red); border-color: rgba(255, 58, 69, 0.5); background: rgba(255, 58, 69, 0.08); }
.status-chip--live::before { animation: hb-beat 1.6s ease-in-out infinite; }
.status-chip--warn { color: var(--amber); border-color: rgba(255, 176, 32, 0.45); background: rgba(255, 176, 32, 0.08); }

/* --------------------------------------------------------- 面包屑 */
.breadcrumbs { margin: 0 0 18px; font-size: 13px; color: var(--muted); }
.breadcrumbs__list { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.breadcrumbs__list a { color: var(--muted); }
.breadcrumbs__list a:hover { color: var(--teal); }
.breadcrumbs__sep { color: var(--line); user-select: none; }
.breadcrumbs [aria-current="page"] { color: var(--ink); }

/* --------------------------------------------------------- 图像容器 */
.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  margin: 0;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, #0E1626 0%, #14203A 48%, #0A1120 100%);
}
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(115deg, rgba(234, 240, 250, 0.055) 0 1px, transparent 1px 9px),
    linear-gradient(90deg, rgba(255, 58, 69, 0.18), transparent 46%);
}
.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 10px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #C8D4E8;
  background: linear-gradient(180deg, transparent, rgba(6, 10, 18, 0.88));
}

/* --------------------------------------------------------- 可展开内容组 */
.expand { border-top: 1px solid var(--line); }
.expand:last-of-type { border-bottom: 1px solid var(--line); }

.expand__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 2px;
  background: none;
  border: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: left;
  cursor: pointer;
  transition: color 0.16s ease;
}
.expand__trigger:hover { color: var(--teal); }

.expand__icon { position: relative; flex: none; width: 14px; height: 14px; }
.expand__icon::before,
.expand__icon::after {
  content: "";
  position: absolute;
  background: var(--muted);
  transition: transform 0.2s ease, background 0.2s ease;
}
.expand__icon::before { top: 6px; left: 0; width: 14px; height: 2px; }
.expand__icon::after { top: 0; left: 6px; width: 2px; height: 14px; }

.expand[data-open] .expand__trigger { color: var(--teal); }
.expand[data-open] .expand__icon::before { background: var(--teal); }
.expand[data-open] .expand__icon::after { transform: scaleY(0); background: var(--teal); }

.expand__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.26s ease;
}
.expand[data-open] .expand__panel { grid-template-rows: 1fr; }
.expand__inner { overflow: hidden; min-height: 0; }
.expand[data-open] .expand__inner { box-shadow: inset 2px 0 0 rgba(31, 231, 182, 0.6); }
.expand__body {
  max-width: 70ch;
  padding: 2px 2px 20px 16px;
  color: #B9C6DC;
  font-size: 15.5px;
}
.expand__body p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------- 滚动显现 */
html.has-js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
html.has-js .reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------- 响应式 */
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  body { padding-left: var(--rail-w); }

  .status-strip {
    padding-left: calc(var(--rail-w) + 20px);
    padding-right: 20px;
  }
  .status-strip__brand { display: none; }
  .scroll-progress { left: var(--rail-w); }
  .nav-toggle { display: none; }

  .rail-nav {
    top: var(--strip-h);
    width: var(--rail-w);
    transform: none;
    padding: 24px 18px 26px;
    background: linear-gradient(180deg, rgba(20, 32, 58, 0.74), rgba(14, 22, 38, 0.94));
  }

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

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

@media (max-width: 639px) {
  .status-strip { font-size: 11.5px; letter-spacing: 0.04em; }
  .status-strip__clock { display: none; }
  .footer-bottom { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  html.has-js .reveal { opacity: 1; transform: none; }
  .expand__panel { transition: none; }
}