/* =========================================================
   米乐赛场 / Site Kit — /assets/site.css
   Reset · 变量 · 中文排版 · 页头 · 页脚 · 通用组件
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.nav-locked { overflow: hidden; }
body { margin: 0; }
h1, h2, h3, h4, p, ul, ol, dl, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, picture { display: block; max-width: 100%; }
button { font: inherit; color: inherit; }
a { color: inherit; }
table { border-collapse: collapse; }

:root {
  --green-deep: #173D2B;
  --green-mid: #2F6B4A;
  --amber: #D9772E;
  --amber-soft: #F2B279;
  --board: #F5F2E9;
  --stone: #C9C2B4;
  --ink: #101914;
  --blue: #2D6CDF;
  --clay: #A9543A;
  --moss: #DCE5D8;
  --paper: #FFFDF7;

  --font-display: 'Oswald', 'Barlow Condensed', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Noto Sans SC', 'HarmonyOS Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'Roboto Mono', 'SFMono-Regular', Consolas, monospace;

  --hair: 1px solid rgba(16, 25, 20, .14);
  --hair-strong: 1px solid rgba(16, 25, 20, .24);
  --hair-light: 1px solid rgba(245, 242, 233, .16);
  --shadow-1: 0 1px 2px rgba(16, 25, 20, .06), 0 14px 28px -22px rgba(16, 25, 20, .55);
  --shadow-2: 0 2px 4px rgba(16, 25, 20, .08), 0 20px 40px -26px rgba(16, 25, 20, .6);

  --dur-1: 180ms;
  --dur-2: 280ms;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --wrap: 1280px;
  --pad: 24px;
  --radius: 2px;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--board);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--green-deep);
  text-wrap: balance;
}
h1 { font-size: clamp(36px, 5.2vw, 68px); }
h2 { font-size: clamp(26px, 3.4vw, 42px); }
h3 { font-size: clamp(20px, 2vw, 26px); }
h4 { font-size: 18px; letter-spacing: .02em; }
p { text-wrap: pretty; }

.mono, .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

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

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 1px;
}

::selection { background: var(--amber-soft); color: var(--ink); }

/* ---------- 页头 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--board);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  background: var(--amber);
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  border-radius: var(--radius);
  transition: top var(--dur-1) var(--ease);
}
.skip-link:focus { top: 10px; }

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--amber), var(--amber-soft));
  z-index: 120;
  pointer-events: none;
  transition: transform 120ms linear;
}

.status-strip {
  background: var(--ink);
  color: rgba(245, 242, 233, .72);
  font-size: 12px;
  letter-spacing: .05em;
}
.status-strip__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 8px var(--pad);
  display: flex;
  align-items: center;
  gap: 18px;
}
.status-strip__signal {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--board);
  font-weight: 500;
  white-space: nowrap;
}
.status-strip__note {
  flex: 1 1 auto;
  min-width: 0;
  color: rgba(245, 242, 233, .58);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.status-strip__meta {
  margin-left: auto;
  font-size: 10.5px;
  letter-spacing: .18em;
  color: var(--amber-soft);
  white-space: nowrap;
}

.status-led {
  width: 7px; height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(217, 119, 46, .22);
}

.cmdbar {
  background: rgba(245, 242, 233, .97);
  border-bottom: var(--hair);
  backdrop-filter: blur(6px);
}
.cmdbar__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--pad);
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  flex: none;
  min-height: 44px;
}
.brand__mark {
  width: 34px; height: 34px;
  flex: none;
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  padding: 6px;
  background: var(--green-deep);
  border-radius: var(--radius);
}
.brand__mark-bar { width: 5px; background: var(--amber-soft); }
.brand__mark-bar:nth-child(1) { height: 42%; }
.brand__mark-bar:nth-child(2) { height: 70%; background: var(--amber); }
.brand__mark-bar:nth-child(3) { height: 100%; background: var(--board); }
.brand__text { display: flex; flex-direction: column; gap: 1px; line-height: 1.1; }
.brand__name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink);
}
.brand__latin {
  font-size: 9.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(16, 25, 20, .48);
}

.cmdbar__nav { margin-left: auto; }
.nav-index {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
}
.nav-index__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 0 11px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: .02em;
  color: rgba(16, 25, 20, .68);
  text-decoration: none;
  border-radius: var(--radius);
  transition: color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease);
}
.nav-index__link::after {
  content: "";
  position: absolute;
  left: 11px; right: 11px; bottom: 7px;
  height: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform var(--dur-1) var(--ease);
}
.nav-index__link:hover { color: var(--green-deep); background: rgba(23, 61, 43, .06); }
.nav-index__link[aria-current="page"] { color: var(--green-deep); font-weight: 700; }
.nav-index__link[aria-current="page"]::after { transform: scaleX(1); }
.nav-index__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .04em;
  color: var(--stone);
  transition: color var(--dur-1) var(--ease);
}
.nav-index__link[aria-current="page"] .nav-index__num { color: var(--amber); }

.nav-cta { display: none; }

.cmdbar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 14px;
  flex: none;
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: 85;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  border: var(--hair-strong);
  border-radius: var(--radius);
  color: var(--ink);
  cursor: pointer;
  transition: background-color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}
.nav-toggle:hover { background: rgba(23, 61, 43, .07); }
.nav-toggle__bars { display: flex; flex-direction: column; gap: 4px; width: 18px; }
.nav-toggle__bars > span {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  transition: transform var(--dur-1) var(--ease), opacity var(--dur-1) var(--ease);
}
.nav-toggle[aria-expanded="true"] { border-color: var(--amber); color: var(--green-deep); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars > span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars > span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 75;
  background: rgba(16, 25, 20, .55);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-2) var(--ease);
}
.cmdbar__nav[data-open="true"] ~ .nav-scrim { opacity: 1; pointer-events: auto; }

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  overflow: hidden;
  background: var(--green-deep);
  color: rgba(245, 242, 233, .78);
  border-top: 3px solid var(--amber);
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(245, 242, 233, .055) 0 1px, transparent 1px 92px);
}
.footer__inner {
  position: relative;
  z-index: 1;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 58px var(--pad) 26px;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, .95fr) minmax(0, .8fr);
  gap: clamp(28px, 4vw, 60px);
  align-items: start;
}
.brand--on-dark .brand__mark { background: var(--amber); }
.brand--on-dark .brand__mark-bar { background: var(--green-deep); opacity: .92; }
.brand--on-dark .brand__mark-bar:nth-child(2) { background: var(--board); }
.brand--on-dark .brand__mark-bar:nth-child(3) { background: var(--ink); opacity: .55; }
.brand--on-dark .brand__name { color: var(--board); }
.brand--on-dark .brand__latin { color: rgba(245, 242, 233, .55); }

.footer__summary {
  margin-top: 18px;
  max-width: 34ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 242, 233, .72);
}
.footer-contact {
  margin-top: 22px;
  padding-top: 18px;
  border-top: var(--hair-light);
  display: grid;
  gap: 12px;
}
.footer-contact__item { display: flex; gap: 12px; font-size: 13.5px; line-height: 1.65; }
.footer-contact__key {
  flex: none;
  width: 40px;
  padding-top: 2px;
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--amber-soft);
}
.footer-contact__val { color: rgba(245, 242, 233, .88); overflow-wrap: anywhere; }
.footer__note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: var(--hair-light);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(245, 242, 233, .55);
}
.footer-col__title {
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber-soft);
}
.footer-nav { display: grid; gap: 1px; }
.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  font-size: 14.5px;
  text-decoration: none;
  color: rgba(245, 242, 233, .82);
  transition: color var(--dur-1) var(--ease), transform var(--dur-1) var(--ease);
}
.footer-nav a::before {
  content: "";
  flex: none;
  width: 12px; height: 1px;
  margin-right: 10px;
  background: currentColor;
  opacity: .38;
}
.footer-nav a:hover, .footer-nav a:focus-visible { color: var(--board); transform: translateX(3px); }
.footer-nav a:hover::before, .footer-nav a:focus-visible::before { background: var(--amber); opacity: 1; }

.footer-meta {
  margin-top: 46px;
  padding-top: 18px;
  border-top: var(--hair-light);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  font-size: 12px;
  color: rgba(245, 242, 233, .58);
}
.footer-meta__icp { letter-spacing: .06em; }
.footer-meta__state { display: inline-flex; align-items: center; gap: 8px; }

.to-top {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 70;
  width: 46px; height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--ink);
  background: var(--amber);
  border: 1px solid rgba(16, 25, 20, .2);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--dur-1) var(--ease), transform var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease);
}
.to-top[data-visible="true"] { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { background: var(--amber-soft); }

/* ---------- 通用布局 ---------- */
.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 28px);
}
.split {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
  gap: clamp(24px, 4vw, 60px);
  align-items: start;
}
.hairline { height: 1px; border: 0; margin: 0; background: rgba(16, 25, 20, .14); }

.prose {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.8;
  color: #202e27;
}
.prose > * + * { margin-top: 1em; }
.prose h2 { margin-top: 1.9em; font-size: clamp(24px, 2.6vw, 32px); }
.prose h3 { margin-top: 1.6em; font-size: clamp(19px, 1.8vw, 23px); }
.prose ul, .prose ol { padding-left: 1.3em; list-style: disc; }
.prose ol { list-style: decimal; }
.prose li + li { margin-top: .35em; }
.prose a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose blockquote {
  padding-left: 18px;
  border-left: 3px solid var(--amber);
  color: var(--green-mid);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green-mid);
}
.eyebrow::before {
  content: "";
  width: 18px; height: 1px;
  background: var(--amber);
}

/* ---------- 按钮与状态标签 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .03em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease),
              border-color var(--dur-1) var(--ease), transform var(--dur-1) var(--ease);
}
.btn--primary {
  background: var(--amber);
  color: var(--ink);
  border-color: #b95f1d;
  box-shadow: inset 0 -2px 0 rgba(16, 25, 20, .18);
}
.btn--primary:hover { background: #e8873c; }
.btn--primary:active { transform: translateY(1px); }
.btn--ghost {
  border-color: rgba(16, 25, 20, .28);
  color: var(--ink);
}
.btn--ghost:hover { background: rgba(23, 61, 43, .07); border-color: var(--green-mid); }
.btn--light {
  background: var(--board);
  color: var(--green-deep);
  border-color: rgba(245, 242, 233, .5);
}
.btn--light:hover { background: #fff; }
.cmdbar__cta::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
  border-radius: var(--radius);
  background: var(--moss);
  color: var(--green-deep);
}
.tag--live { background: var(--amber); color: var(--ink); }
.tag--clay { background: var(--clay); color: var(--board); }
.tag--data { background: rgba(45, 108, 223, .12); color: var(--blue); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 14px;
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid rgba(16, 25, 20, .22);
  border-radius: 999px;
  background: transparent;
  color: rgba(16, 25, 20, .78);
  cursor: pointer;
  transition: background-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease),
              border-color var(--dur-1) var(--ease);
}
.chip:hover { border-color: var(--green-mid); color: var(--green-deep); }
.chip[aria-pressed="true"] {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: var(--board);
}

.panel {
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--paper);
  border: var(--hair);
  border-radius: 3px;
  box-shadow: var(--shadow-1);
}

/* ---------- 面包屑 ---------- */
.breadcrumb { font-size: 12.5px; letter-spacing: .02em; }
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.breadcrumb__link {
  color: rgba(16, 25, 20, .6);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}
.breadcrumb__link:hover { color: var(--green-deep); border-bottom-color: var(--amber); }
.breadcrumb__sep { color: var(--stone); }
.breadcrumb__item[aria-current="page"] { color: var(--ink); font-weight: 600; }

/* ---------- 响应式图片容器（页面阶段放 img） ---------- */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--moss);
  border: 1px solid rgba(16, 25, 20, .1);
  border-radius: 3px;
  box-shadow: var(--shadow-1);
}
.media > img,
.media > picture,
.media > picture > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media::after {
  content: "";
  position: absolute;
  right: 0; bottom: 0;
  width: 64px; height: 4px;
  background: var(--amber);
  pointer-events: none;
}
.media--wide { aspect-ratio: 16 / 9; }
.media--slate { aspect-ratio: 21 / 9; }
.media--square { aspect-ratio: 1 / 1; }
.media--tall { aspect-ratio: 3 / 4; }
.media__tag {
  position: absolute;
  left: 12px; top: 12px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 4px 8px;
  background: rgba(16, 25, 20, .74);
  color: var(--board);
  border-radius: var(--radius);
}
.media__caption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(16, 25, 20, .58);
}

/* ---------- 显现动效 ---------- */
html.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}
html.js-reveal [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 断点：平板 ---------- */
@media (max-width: 1180px) {
  .nav-index__num { display: none; }
  .nav-index__link { padding: 0 9px; font-size: 13px; }
  .nav-index__link::after { left: 9px; right: 9px; }
}

@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; }
  .cmdbar__inner { min-height: 64px; gap: 12px; }
  .cmdbar__nav {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 80;
    max-height: 82vh;
    overflow-y: auto;
    padding: 16px 20px calc(20px + env(safe-area-inset-bottom));
    background: var(--green-deep);
    color: var(--board);
    border-top: 3px solid var(--amber);
    box-shadow: 0 -18px 40px -24px rgba(16, 25, 20, .8);
    transform: translateY(102%);
    visibility: hidden;
    transition: transform var(--dur-2) var(--ease), visibility 0s linear var(--dur-2);
  }
  .cmdbar__nav[data-open="true"] {
    transform: translateY(0);
    visibility: visible;
    transition: transform var(--dur-2) var(--ease), visibility 0s linear 0s;
  }
  .nav-index { flex-direction: column; flex-wrap: nowrap; gap: 0; }
  .nav-index__item { border-bottom: 1px solid rgba(245, 242, 233, .12); }
  .nav-index__num { display: inline-block; color: rgba(245, 242, 233, .5); font-size: 11px; }
  .nav-index__link {
    width: 100%;
    min-height: 54px;
    gap: 14px;
    padding: 0 4px;
    font-size: 15px;
    color: rgba(245, 242, 233, .86);
    border-radius: 0;
  }
  .nav-index__link:hover { background: rgba(245, 242, 233, .06); color: var(--board); }
  .nav-index__link[aria-current="page"] { color: var(--amber-soft); }
  .nav-index__link[aria-current="page"] .nav-index__num { color: var(--amber); }
  .nav-index__link::after {
    left: -20px; right: auto;
    top: 50%; bottom: auto;
    width: 3px; height: 22px;
    margin-top: -11px;
    transform: scaleY(0);
    transform-origin: 50% 0;
    transition: transform var(--dur-1) var(--ease);
  }
  .nav-index__link[aria-current="page"]::after { transform: scaleY(1); }
  .nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 48px;
    margin-top: 16px;
    background: var(--amber);
    color: var(--ink);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .04em;
    text-decoration: none;
    border-radius: var(--radius);
  }
  .footer-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); }
  .footer__legal-col { grid-column: 1 / -1; }
  .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 20px; }
  .split { grid-template-columns: minmax(0, 1fr); }
  .grid-12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

/* ---------- 断点：手机 ---------- */
@media (max-width: 720px) {
  :root { --pad: 18px; }
  body { font-size: 16px; }
  .status-strip__inner { padding: 7px var(--pad); gap: 12px; font-size: 11.5px; }
  .status-strip__note { display: none; }
  .status-strip__meta { margin-left: auto; font-size: 10px; }
  .cmdbar__inner { min-height: 60px; }
  .brand__mark { width: 30px; height: 30px; }
  .brand__name { font-size: 16.5px; }
  .brand__latin { font-size: 9px; }
  .cmdbar__cta { display: none; }
  .cmdbar__actions { margin-left: auto; }
  .footer__inner { padding: 44px var(--pad) 22px; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-meta { margin-top: 32px; font-size: 11.5px; }
  .footer-meta__state { width: 100%; }
  .to-top { right: 14px; bottom: 16px; width: 44px; height: 44px; }
  .grid-12 { grid-template-columns: minmax(0, 1fr); }
  .media--tall { aspect-ratio: 4 / 5; }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
  .scroll-progress { transition: none; }
  html.js-reveal [data-reveal] { opacity: 1; transform: none; transition: none; }
  .cmdbar__nav { transition: none; }
  .to-top { transition: none; }
}