/* ==========================================================================
   华体会赛场 · 共享样式表 /assets/site.css
   堆叠画板 · 夜间球场 · 档案面板
   ========================================================================== */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 140px; }

body, h1, h2, h3, h4, h5, p, ul, ol, li, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }
hr { border: 0; }

/* ---------- tokens ---------- */
:root {
  --ink: #0D1412;
  --green-night: #123227;
  --green-pitch: #1E5B3E;
  --paper: #EFE7D6;
  --paper-line: #C9BFA6;
  --orange: #FF7A1A;
  --blue: #3BC9F5;
  --blue-deep: #0B6E8F;
  --mist: #9FB0A6;
  --recheck: #D8452F;

  --text-ink: #E6E1D4;
  --text-ink-soft: #B9C4BC;
  --text-paper: #16241F;
  --text-paper-soft: #4A5A52;

  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --shell: 1200px;
  --gutter: 24px;
  --stack: 24px;

  --line-ink: rgba(159, 176, 166, 0.20);
  --line-paper: rgba(201, 191, 166, 0.85);

  --dur-fast: 180ms;
  --dur: 280ms;
  --dur-slow: 420ms;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- base ---------- */
body {
  background-color: var(--ink);
  color: var(--text-ink);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.01em;
  min-height: 100vh;
  overflow-x: hidden;
}

p { margin-bottom: 1.2em; }
p:last-child { margin-bottom: 0; }

h1, h2, h3, h4 { font-weight: 300; line-height: 1.2; letter-spacing: 0.02em; }

::selection { background: var(--orange); color: #170B02; }

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

.panel--paper :focus-visible,
.section--paper :focus-visible {
  outline-color: var(--blue-deep);
}

/* ---------- layout primitives ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.section { padding: 72px 0; position: relative; }

.section--paper {
  background-color: var(--paper);
  color: var(--text-paper);
}

.section--paper p { color: var(--text-paper-soft); }

.section-head { margin-bottom: 36px; }

.grid { display: grid; gap: 28px; }
.grid--12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.grid--halves { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--thirds { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

/* ---------- typography ---------- */
.display {
  font-size: clamp(44px, 7.4vw, 112px);
  font-weight: 200;
  line-height: 1.05;
  letter-spacing: 0.03em;
}

.section-title {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 300;
  line-height: 1.22;
}

.lede {
  font-size: 18px;
  line-height: 1.85;
  color: var(--text-ink-soft);
  max-width: 34em;
}

.section--paper .lede { color: var(--text-paper-soft); }

.label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--mist);
  text-transform: none;
}

.section--paper .label,
.panel--paper .label { color: var(--blue-deep); }

.figure {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(44px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.figure--xl { font-size: clamp(64px, 9vw, 160px); }

.figure--warm { color: var(--orange); }

.panel--paper .figure { color: var(--blue-deep); }
.panel--paper .figure--warm { color: #C4530A; }

.field-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--mist);
  margin-bottom: 6px;
}

.panel--paper .field-label { color: var(--text-paper-soft); }

.data-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  letter-spacing: 0.03em;
}

.panel--paper .data-note { color: var(--text-paper-soft); }

.rule {
  height: 1px;
  background: var(--green-pitch);
  border: 0;
  opacity: 0.7;
}

/* ---------- skip link ---------- */
.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 300;
  background: var(--orange);
  color: #180B02;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 20px;
  transition: top var(--dur-fast) var(--ease);
}

.skip-link:focus { top: 12px; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: var(--ink);
  border-bottom: 1px solid rgba(30, 91, 62, 0.75);
}

.header-brandbar {
  background: linear-gradient(180deg, #14382B 0%, #102A21 100%);
  border-bottom: 1px solid rgba(201, 191, 166, 0.14);
}

.brandbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding-top: 16px;
  padding-bottom: 16px;
  transition: padding var(--dur) var(--ease);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex: 0 1 auto;
  min-width: 0;
}

.brand-mark {
  position: relative;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border: 1px solid var(--green-pitch);
  box-shadow: inset 0 0 0 5px rgba(30, 91, 62, 0.28);
}

.brand-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: var(--orange);
}

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

.brand-name {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--paper);
  line-height: 1.3;
}

.brand-tag {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
  line-height: 1.5;
  max-height: 24px;
  overflow: hidden;
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.brandbar-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex: 0 0 auto;
}

.update-tip {
  display: inline-flex;
  align-items: center;
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
  white-space: nowrap;
}

.update-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  margin-right: 9px;
  flex: 0 0 auto;
}

@keyframes hth-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

@media (prefers-reduced-motion: no-preference) {
  .update-dot { animation: hth-pulse 2.6s ease-in-out infinite; }
}

.quick-link {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--orange);
  border: 1px solid rgba(255, 122, 26, 0.5);
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.quick-link:hover {
  background: var(--orange);
  color: #180B02;
}

/* compact on scroll */
.site-header.is-compact .brandbar-inner { padding-top: 6px; padding-bottom: 6px; }
.site-header.is-compact .brand-tag { max-height: 0; opacity: 0; }
.site-header.is-compact .brand-mark { width: 22px; height: 22px; }
.site-header.is-compact .brand-name { font-size: 17px; }

/* navbar */
.header-navbar { background: var(--ink); }

.navbar-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 4px;
  padding-bottom: 12px;
}

.site-nav { flex: 1 1 auto; min-width: 0; }

.nav-list { display: flex; align-items: stretch; flex-wrap: wrap; }

.nav-list li + li { border-left: 1px solid var(--line-ink); }

.nav-list a {
  position: relative;
  display: block;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--mist);
  transition: color var(--dur-fast) var(--ease);
}

.nav-list a:hover { color: var(--paper); }

.nav-list a[aria-current="page"] { color: var(--paper); font-weight: 500; }

.nav-list a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 4px;
  height: 3px;
  background-image: repeating-linear-gradient(90deg, var(--orange) 0 10px, transparent 10px 15px);
}

.nav-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: rgba(159, 176, 166, 0.12);
  overflow: hidden;
}

.nav-progress-bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--green-pitch), var(--blue));
  transition: width 120ms linear;
}

/* nav toggle */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--line-ink);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 0.14em;
  cursor: pointer;
  flex: 0 0 auto;
}

.nav-toggle-bars { position: relative; display: inline-block; width: 18px; height: 12px; }

.nav-toggle-bars i {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur-fast) var(--ease);
}

.nav-toggle-bars i:first-child { top: 0; }
.nav-toggle-bars i:last-child { bottom: 0; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:first-child { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:last-child { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.btn:hover { transform: translateY(-1px); }

.btn--primary { background: var(--orange); color: #180B02; font-weight: 600; }
.btn--primary:hover { background: #FF9045; }

.btn--outline { border-color: var(--line-ink); color: var(--text-ink); }
.btn--outline:hover { border-color: var(--blue); color: var(--blue); }

.btn--paper { border-color: var(--blue-deep); color: var(--blue-deep); }
.btn--paper:hover { background: var(--blue-deep); color: var(--paper); }

/* ---------- breadcrumb ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  padding: 18px 0 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.breadcrumb li { display: inline-flex; align-items: center; }

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin: 0 10px;
  color: rgba(159, 176, 166, 0.45);
}

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

.breadcrumb [aria-current="page"] { color: var(--text-ink); }

/* ---------- panels & cards ---------- */
.panel {
  background: rgba(18, 50, 39, 0.55);
  border: 1px solid var(--line-ink);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
  padding: 28px;
}

.panel--paper {
  background: var(--paper);
  color: var(--text-paper);
  border-color: var(--paper-line);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.32);
}

.panel--flush { padding: 0; }

.panel-stack { display: grid; gap: var(--stack); }

.data-card {
  background: rgba(18, 50, 39, 0.6);
  border: 1px solid var(--line-ink);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
  padding: 24px 26px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.data-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.5);
  border-color: rgba(59, 201, 245, 0.45);
}

.panel--paper .data-card {
  background: rgba(255, 255, 255, 0.42);
  border-color: var(--paper-line);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.14);
}

.panel--paper .data-card:hover { border-color: var(--blue-deep); }

/* ---------- chips ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 11px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  border: 1px solid currentColor;
}

.chip--live { color: var(--orange); }
.chip--data { color: var(--blue); }
.chip--recheck { color: var(--recheck); }

.panel--paper .chip--data { color: var(--blue-deep); }

/* ---------- scale rule & ornament ---------- */
.scale-rule { position: relative; height: 14px; }

.scale-rule::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 7px;
  background-image: repeating-linear-gradient(90deg, var(--green-pitch) 0 1px, transparent 1px 26px);
}

.scale-rule::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--green-pitch);
  opacity: 0.8;
}

.section--paper .scale-rule::before {
  background-image: repeating-linear-gradient(90deg, var(--paper-line) 0 1px, transparent 1px 26px);
}

.section--paper .scale-rule::after { background: var(--paper-line); }

/* ---------- folds ---------- */
.fold { border-top: 1px solid var(--line-ink); }

.section--paper .fold,
.panel--paper .fold { border-top-color: var(--paper-line); }

.fold-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 20px 0;
  text-align: left;
  cursor: pointer;
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: inherit;
  transition: color var(--dur-fast) var(--ease);
}

.fold-head:hover { color: var(--blue); }

.panel--paper .fold-head:hover,
.section--paper .fold-head:hover { color: var(--blue-deep); }

.fold-arrow {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-right: 4px;
  border-right: 1.5px solid var(--orange);
  border-bottom: 1.5px solid var(--orange);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.fold-head[aria-expanded="true"] .fold-arrow { transform: rotate(-135deg); }

.fold-body {
  display: none;
  padding: 0 0 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-ink-soft);
}

.fold[data-open="true"] .fold-body { display: block; }

@keyframes hth-fold-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: no-preference) {
  .fold[data-open="true"] .fold-body { animation: hth-fold-in var(--dur) var(--ease); }
}

/* ---------- filter tags ---------- */
.tags { display: flex; flex-wrap: wrap; gap: 10px; }

.tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
  border: 1px solid var(--line-ink);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.tag:hover { color: var(--text-ink); }

.tag[aria-pressed="true"] {
  border-color: var(--orange);
  color: var(--orange);
}

.panel--paper .tag,
.section--paper .tag { color: var(--text-paper-soft); border-color: var(--paper-line); }

.panel--paper .tag[aria-pressed="true"],
.section--paper .tag[aria-pressed="true"] {
  border-color: var(--blue-deep);
  color: var(--blue-deep);
}

.is-filtered-out { display: none !important; }

/* ---------- index rail ---------- */
.index-rail {
  position: sticky;
  top: 150px;
  font-size: 13px;
  line-height: 1.6;
}

.index-rail a {
  display: block;
  padding: 9px 0 9px 16px;
  border-left: 1px solid var(--line-ink);
  color: var(--mist);
  letter-spacing: 0.06em;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.index-rail a:hover { color: var(--text-ink); }

.index-rail a.is-active {
  color: var(--orange);
  border-left-color: var(--orange);
}

/* ---------- media frames ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  background: var(--green-night);
  border: 1px solid var(--line-ink);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.media-frame img { width: 100%; height: 100%; object-fit: cover; }

.media-frame--16-9 { aspect-ratio: 16 / 9; }
.media-frame--4-3 { aspect-ratio: 4 / 3; }
.media-frame--1-1 { aspect-ratio: 1 / 1; }
.media-frame--tall { aspect-ratio: 3 / 4; }

.media-frame[data-media-placeholder] {
  background-image: linear-gradient(135deg, #14382B 0%, #0D1412 100%);
}

.media-frame[data-media-placeholder]::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  background: var(--green-pitch);
}

.media-frame[data-media-placeholder]::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: 18%;
  height: 1px;
  background: rgba(30, 91, 62, 0.9);
}

.media-caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.section--paper .media-caption { color: var(--text-paper-soft); }

/* ---------- reveal ---------- */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}

html.js [data-reveal].is-revealed { opacity: 1; transform: none; }

/* ---------- footer ---------- */
.site-footer {
  margin-top: 96px;
  background: linear-gradient(180deg, #0F2A21 0%, #0D1412 100%);
  border-top: 1px solid rgba(201, 191, 166, 0.18);
  color: var(--mist);
  font-size: 15px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 40px;
  padding: 64px 0 44px;
}

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

.footer-brand {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--paper);
  margin-bottom: 16px;
}

.footer-line {
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
  margin-bottom: 16px;
  max-width: 30em;
}

.footer-span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(159, 176, 166, 0.85);
  padding-top: 12px;
  border-top: 1px solid var(--line-ink);
  margin: 0;
}

.footer-title {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: rgba(239, 231, 214, 0.62);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-ink);
}

.footer-links li { margin-bottom: 2px; }

.footer-links a {
  display: inline-block;
  padding: 5px 0;
  font-size: 14px;
  color: var(--mist);
  transition: color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.footer-links a:hover { color: var(--orange); transform: translateX(3px); }

.footer-contact li {
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-ink-soft);
  word-break: break-word;
}

.footer-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-ink);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(159, 176, 166, 0.9);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 22px 0 34px;
  border-top: 1px solid var(--line-ink);
  font-size: 13px;
  color: rgba(159, 176, 166, 0.9);
}

.footer-copy { margin: 0; letter-spacing: 0.06em; }

.footer-legal { display: flex; flex-wrap: wrap; gap: 24px; }

.footer-legal a { transition: color var(--dur-fast) var(--ease); }

.footer-legal a:hover { color: var(--orange); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-col:last-child { grid-column: span 3; }
}

@media (max-width: 900px) {
  :root { --gutter: 20px; }

  html { scroll-padding-top: 120px; }

  body { font-size: 16px; }

  .section { padding: 56px 0; }

  .grid--12 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .span-4, .span-5, .span-7, .span-8, .span-12 { grid-column: 1 / -1; }

  .grid--thirds { grid-template-columns: 1fr; }
  .grid--halves { grid-template-columns: 1fr; }

  .update-tip { display: none; }

  .nav-toggle { display: inline-flex; }

  .navbar-inner { padding-top: 10px; padding-bottom: 12px; }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    background: var(--green-night);
    border-top: 1px solid rgba(201, 191, 166, 0.18);
    border-bottom: 1px solid rgba(201, 191, 166, 0.18);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.5);
    padding: 6px 0 10px;
    z-index: 40;
    max-height: 72vh;
    overflow-y: auto;
  }

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

  .nav-list { flex-direction: column; flex-wrap: nowrap; }

  .nav-list li + li { border-left: 0; border-top: 1px solid rgba(159, 176, 166, 0.16); }

  .nav-list a { padding: 15px 20px; font-size: 15px; }

  .nav-list a[aria-current="page"]::after {
    left: 20px;
    right: auto;
    width: 30px;
    bottom: 9px;
  }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; padding: 48px 0 32px; }
  .footer-col:last-child { grid-column: span 2; }

  .index-rail { position: static; }
}

@media (max-width: 560px) {
  .brand-name { font-size: 17px; letter-spacing: 0.1em; }
  .brand-tag { font-size: 11px; }
  .quick-link { padding: 8px 13px; font-size: 12px; }
  .brandbar-actions { gap: 12px; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-col:last-child { grid-column: span 1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }

  .panel { padding: 20px; }
  .data-card { padding: 20px; }
}

/* ---------- reduced motion ---------- */
@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.js [data-reveal] { opacity: 1; transform: none; }
  .btn:hover, .data-card:hover { transform: none; }
  .footer-links a:hover { transform: none; }
}