/* ============================================================
   开云下注 · 共享站点样式表  /assets/site.css
   主题：夜间球场指挥中心 · 展览画册式布局 · 锐利直角与精密网格
   ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root {
  --ky-ink: #0B1F1A;
  --ky-ink-2: #0A1526;
  --ky-panel: #1C2422;
  --ky-warm: #D6D2C4;
  --ky-white: #E8F0EC;
  --ky-signal: #F5C542;
  --ky-orange: #FF7A1A;
  --ky-red: #D7263D;
  --ky-yellow: #F2B705;
  --ky-mint: #4FD1A5;

  --ky-line: rgba(214, 210, 196, 0.16);
  --ky-line-strong: rgba(214, 210, 196, 0.30);
  --ky-line-soft: rgba(214, 210, 196, 0.085);
  --ky-veil: rgba(10, 21, 38, 0.62);

  --ky-font-display: "Arial Narrow", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --ky-font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ky-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", "Courier New", monospace;

  --ky-w: 1400px;
  --ky-gutter: 20px;
  --ky-header-h: 76px;
}
@media (max-width: 720px) {
  :root {
    --ky-gutter: 14px;
    --ky-header-h: 64px;
  }
}

/* ---------- 2. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--ky-ink);
  background-image:
    radial-gradient(140% 70% at 84% -14%, rgba(10, 21, 38, 0.96) 0%, rgba(11, 31, 26, 0) 62%),
    radial-gradient(110% 64% at 6% 112%, rgba(255, 122, 26, 0.07) 0%, rgba(11, 31, 26, 0) 58%),
    linear-gradient(to right, var(--ky-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ky-line-soft) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 72px 72px, 72px 72px;
  background-repeat: no-repeat, no-repeat, repeat, repeat;
  color: var(--ky-warm);
  font-family: var(--ky-font-body);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd {
  margin: 0;
}
ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
img, svg, video {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
input, select, textarea { font: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ---------- 3. 中文排版基线 ---------- */
h1, h2, h3, h4 {
  font-family: var(--ky-font-display);
  font-stretch: semi-condensed;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--ky-white);
  text-wrap: balance;
}
p { text-wrap: pretty; }
strong, b { font-weight: 700; color: var(--ky-white); }
code, kbd, samp, time, .ky-num {
  font-family: var(--ky-font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 4. 焦点与无障碍 ---------- */
:focus-visible {
  outline: 2px solid var(--ky-signal);
  outline-offset: 3px;
}
.ky-skip {
  position: absolute;
  top: -80px;
  left: var(--ky-gutter);
  z-index: 200;
  display: inline-block;
  padding: 10px 18px;
  background: var(--ky-signal);
  color: #101B1A;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: top 0.18s ease;
}
.ky-skip:focus {
  top: 12px;
}
#main-content {
  scroll-margin-top: calc(var(--ky-header-h) + 20px);
}

/* ---------- 5. 布局基元 ---------- */
.ky-container {
  width: min(var(--ky-w), calc(100% - var(--ky-gutter) * 2));
  margin-inline: auto;
}
.ky-section {
  padding-block: clamp(48px, 7vw, 112px);
}
.ky-section__head {
  display: grid;
  gap: 14px;
  max-width: 64ch;
  margin-bottom: clamp(28px, 4vw, 56px);
}
.ky-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ky-orange);
}
.ky-eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--ky-orange);
}
.ky-section__title {
  font-size: clamp(26px, 3.6vw, 46px);
}
.ky-lede {
  max-width: 62ch;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.9;
  color: rgba(214, 210, 196, 0.78);
}
.ky-divider {
  height: 1px;
  border: 0;
  background: var(--ky-line);
  margin: 0;
}
.ky-band {
  position: relative;
  padding-block: clamp(28px, 4vw, 58px);
  border-top: 1px solid var(--ky-line);
  border-bottom: 1px solid var(--ky-line);
  background: linear-gradient(90deg, rgba(10, 21, 38, 0.88) 0%, rgba(11, 31, 26, 0.35) 100%);
}

.ky-grid {
  display: grid;
  gap: clamp(16px, 2vw, 28px);
}
.ky-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ky-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ky-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) {
  .ky-grid--3,
  .ky-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .ky-grid--2,
  .ky-grid--3,
  .ky-grid--4 { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 6. 按钮 ---------- */
.ky-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  font-family: var(--ky-font-body);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-align: center;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.ky-btn--signal {
  background: var(--ky-signal);
  border-color: var(--ky-signal);
  color: #101B1A;
}
.ky-btn--signal:hover {
  background: #FFD75E;
  border-color: #FFD75E;
}
.ky-btn--ghost {
  background: transparent;
  border-color: var(--ky-line-strong);
  color: var(--ky-white);
}
.ky-btn--ghost:hover {
  border-color: var(--ky-orange);
  color: var(--ky-orange);
}
.ky-btn--orange {
  background: var(--ky-orange);
  border-color: var(--ky-orange);
  color: #16100A;
}
.ky-btn--orange:hover {
  background: #FF9440;
  border-color: #FF9440;
}
.ky-btn--compact {
  padding: 9px 16px;
  font-size: 13.5px;
}
.ky-btn--block {
  width: 100%;
}

/* ---------- 7. 标签 ---------- */
.ky-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  border: 1px solid var(--ky-line-strong);
  border-radius: 0;
  color: rgba(214, 210, 196, 0.84);
  white-space: nowrap;
}
.ky-tag--yellow {
  color: var(--ky-yellow);
  border-color: rgba(242, 183, 5, 0.5);
  background: rgba(242, 183, 5, 0.08);
}
.ky-tag--red {
  color: #FF5A70;
  border-color: rgba(215, 38, 61, 0.55);
  background: rgba(215, 38, 61, 0.12);
}
.ky-tag--mint {
  color: var(--ky-mint);
  border-color: rgba(79, 209, 165, 0.45);
  background: rgba(79, 209, 165, 0.08);
}
.ky-tag--signal {
  color: var(--ky-signal);
  border-color: rgba(245, 197, 66, 0.5);
  background: rgba(245, 197, 66, 0.08);
}

/* ---------- 8. 面板与数据 ---------- */
.ky-panel {
  position: relative;
  padding: clamp(20px, 2.4vw, 32px);
  background: linear-gradient(180deg, rgba(28, 36, 34, 0.94) 0%, rgba(10, 21, 38, 0.72) 100%);
  border: 1px solid var(--ky-line);
  border-radius: 0;
}
.ky-panel--signal::before {
  content: "";
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: -1px;
  width: 2px;
  background: var(--ky-signal);
}
.ky-metric {
  display: grid;
  gap: 8px;
  padding: 18px 0 4px;
  border-top: 1px solid var(--ky-line);
}
.ky-metric__value {
  font-family: var(--ky-font-mono);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--ky-white);
}
.ky-metric__label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(214, 210, 196, 0.62);
}

/* ---------- 9. 面包屑 ---------- */
.ky-breadcrumb {
  padding-block: 20px 0;
}
.ky-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(214, 210, 196, 0.5);
}
.ky-breadcrumb__item {
  display: flex;
  align-items: center;
}
.ky-breadcrumb__item + .ky-breadcrumb__item::before {
  content: "/";
  margin-right: 10px;
  color: rgba(214, 210, 196, 0.3);
}
.ky-breadcrumb__item a {
  color: rgba(214, 210, 196, 0.68);
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.ky-breadcrumb__item a:hover {
  color: var(--ky-white);
  border-bottom-color: rgba(245, 197, 66, 0.6);
}
.ky-breadcrumb__item[aria-current="page"] {
  color: var(--ky-signal);
}

/* ---------- 10. 标签页 ---------- */
.ky-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--ky-line);
  scrollbar-width: thin;
}
.ky-tab {
  flex: none;
  margin-bottom: -1px;
  padding: 12px 18px;
  font-size: 14px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: rgba(214, 210, 196, 0.66);
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}
.ky-tab:hover {
  color: var(--ky-white);
  background: rgba(232, 240, 236, 0.04);
}
.ky-tab[aria-selected="true"] {
  color: var(--ky-signal);
  border-bottom-color: var(--ky-signal);
  background: rgba(245, 197, 66, 0.06);
}
.ky-tabpanel {
  padding-top: clamp(20px, 2.6vw, 34px);
}
.ky-tabpanel[hidden] {
  display: none;
}

/* ---------- 11. 图形容器 ---------- */
.ky-figure {
  position: relative;
  display: block;
  margin: 0;
  border: 1px solid var(--ky-line);
  background: var(--ky-panel);
  border-radius: 0;
  overflow: hidden;
}
.ky-figure__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--ky-ink-2);
  background-image:
    linear-gradient(to right, var(--ky-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ky-line-soft) 1px, transparent 1px),
    linear-gradient(135deg, rgba(255, 122, 26, 0.10) 0%, rgba(11, 31, 26, 0) 55%);
  background-size: 36px 36px, 36px 36px, 100% 100%;
}
.ky-figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ky-figure--wide .ky-figure__media { aspect-ratio: 21 / 9; }
.ky-figure--tall .ky-figure__media { aspect-ratio: 3 / 4; }
.ky-figure--square .ky-figure__media { aspect-ratio: 1 / 1; }
.ky-figure__cap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 12px 16px;
  border-top: 1px solid var(--ky-line);
  font-family: var(--ky-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: rgba(214, 210, 196, 0.6);
}

/* ---------- 12. 页头 ---------- */
.ky-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: transparent;
  border-bottom: 1px solid var(--ky-line);
  transition: background-color 0.24s ease, border-color 0.24s ease;
}
.ky-header[data-scrolled="true"] {
  background: rgba(11, 31, 26, 0.94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--ky-line-strong);
}
.ky-header__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(16px, 2.4vw, 40px);
  width: min(var(--ky-w), calc(100% - var(--ky-gutter) * 2));
  min-height: var(--ky-header-h);
  margin-inline: auto;
  padding-block: 10px;
}

.ky-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
}
.ky-brand__mark {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  width: 30px;
  height: 30px;
  flex: none;
  padding: 3px;
  border: 1px solid var(--ky-line-strong);
}
.ky-brand__mark i {
  display: block;
}
.ky-brand__mark i:first-child { background: var(--ky-signal); }
.ky-brand__mark i:last-child { background: var(--ky-orange); }
.ky-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.16;
}
.ky-brand__name {
  font-family: var(--ky-font-display);
  font-stretch: semi-condensed;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--ky-white);
}
.ky-brand__tag {
  font-family: var(--ky-font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: rgba(214, 210, 196, 0.5);
  white-space: nowrap;
}
.ky-brand--footer .ky-brand__name { font-size: 20px; }

.ky-nav {
  display: flex;
  justify-content: center;
  min-width: 0;
}
.ky-nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex-wrap: nowrap;
}
.ky-nav__item { flex: none; }
.ky-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  font-size: 14.5px;
  color: rgba(214, 210, 196, 0.72);
  border: 1px solid transparent;
  border-radius: 0;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}
.ky-nav__link:hover {
  color: var(--ky-white);
  border-color: var(--ky-line-strong);
  background: rgba(232, 240, 236, 0.04);
}
.ky-nav__link[aria-current="page"] {
  color: var(--ky-signal);
  border-color: rgba(245, 197, 66, 0.42);
  background: rgba(245, 197, 66, 0.06);
}
.ky-nav__index {
  font-family: var(--ky-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  opacity: 0.55;
}
.ky-nav__label {
  font-weight: 500;
  letter-spacing: 0.03em;
}

.ky-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
  flex: none;
}
.ky-searchbar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 268px;
  padding: 8px 12px;
  border: 1px solid var(--ky-line);
  background: rgba(10, 21, 38, 0.5);
  color: rgba(214, 210, 196, 0.6);
  font-size: 13px;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}
.ky-searchbar:hover {
  border-color: rgba(255, 122, 26, 0.75);
  color: var(--ky-white);
  background: rgba(255, 122, 26, 0.08);
}
.ky-searchbar__glyph {
  flex: none;
  padding: 2px 5px;
  border: 1px solid rgba(255, 122, 26, 0.5);
  font-family: var(--ky-font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ky-orange);
}
.ky-searchbar__hint {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.ky-navtoggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--ky-line-strong);
  color: var(--ky-white);
  font-size: 13px;
  letter-spacing: 0.08em;
  border-radius: 0;
}
.ky-navtoggle:hover {
  border-color: var(--ky-orange);
  color: var(--ky-orange);
}
.ky-navtoggle__bars {
  position: relative;
  display: block;
  width: 16px;
  height: 10px;
  flex: none;
}
.ky-navtoggle__bars::before,
.ky-navtoggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: currentColor;
  transition: transform 0.18s ease, top 0.18s ease, bottom 0.18s ease;
}
.ky-navtoggle__bars::before { top: 0; }
.ky-navtoggle__bars::after { bottom: 0; }
.ky-navtoggle[aria-expanded="true"] .ky-navtoggle__bars::before {
  top: 4.5px;
  transform: rotate(45deg);
}
.ky-navtoggle[aria-expanded="true"] .ky-navtoggle__bars::after {
  bottom: 4.5px;
  transform: rotate(-45deg);
}
.ky-navtoggle__text {
  font-family: var(--ky-font-mono);
}

@media (max-width: 1180px) {
  .ky-searchbar { display: none; }
}
@media (max-width: 1000px) {
  .ky-navtoggle { display: inline-flex; }
  .ky-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    justify-content: flex-start;
    max-height: min(72vh, 540px);
    overflow-y: auto;
    background: rgba(10, 21, 38, 0.98);
    border-top: 1px solid var(--ky-line);
    border-bottom: 1px solid var(--ky-line-strong);
  }
  .ky-nav[data-open="true"] { display: block; }
  .ky-nav__list {
    display: block;
    justify-content: flex-start;
  }
  .ky-nav__item + .ky-nav__item {
    border-top: 1px solid var(--ky-line-soft);
  }
  .ky-nav__link {
    display: flex;
    width: 100%;
    padding: 15px calc(var(--ky-gutter) + 6px);
    font-size: 16px;
    border-left: 2px solid transparent;
  }
  .ky-nav__link[aria-current="page"] {
    border-left-color: var(--ky-signal);
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
  }
}
@media (max-width: 640px) {
  .ky-header__inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
    gap: 12px;
  }
  .ky-brand__tag { display: none; }
  .ky-brand__mark { width: 26px; height: 26px; }
  .ky-brand__name { font-size: 17px; }
}

/* ---------- 13. 页脚 ---------- */
.ky-footer {
  position: relative;
  margin-top: clamp(64px, 9vw, 140px);
  padding-top: clamp(46px, 6vw, 84px);
  background: linear-gradient(180deg, rgba(10, 21, 38, 0.42) 0%, rgba(10, 21, 38, 0.9) 100%);
  border-top: 1px solid var(--ky-line);
}
.ky-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: var(--ky-gutter);
  width: 132px;
  height: 2px;
  background: var(--ky-signal);
}
.ky-footer__inner {
  display: grid;
  grid-template-columns: 1.55fr repeat(4, minmax(0, 1fr));
  gap: clamp(26px, 3.2vw, 56px);
  width: min(var(--ky-w), calc(100% - var(--ky-gutter) * 2));
  margin-inline: auto;
  padding-bottom: clamp(40px, 5vw, 76px);
}
.ky-footer__brand {
  display: grid;
  gap: 16px;
  align-content: start;
}
.ky-footer__line {
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(214, 210, 196, 0.66);
}
.ky-footer__col {
  display: grid;
  gap: 0;
  align-content: start;
}
.ky-footer__title {
  margin-bottom: 14px;
  font-family: var(--ky-font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ky-orange);
}
.ky-footer__list li + li {
  margin-top: 9px;
}
.ky-footer__list a {
  font-size: 14px;
  color: rgba(214, 210, 196, 0.68);
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.ky-footer__list a:hover {
  color: var(--ky-white);
  border-bottom-color: rgba(245, 197, 66, 0.6);
}
.ky-footer__list--meta li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}
.ky-footer__list--meta li + li {
  margin-top: 12px;
}
.ky-footer__key {
  font-family: var(--ky-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(214, 210, 196, 0.45);
}
.ky-footer__val {
  font-family: var(--ky-font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ky-white);
  word-break: break-word;
}
.ky-footer__hint {
  margin-top: 16px;
  padding-left: 12px;
  border-left: 1px solid rgba(214, 210, 196, 0.22);
  font-size: 12.5px;
  line-height: 1.8;
  color: rgba(214, 210, 196, 0.5);
}
.ky-footer__base {
  border-top: 1px solid var(--ky-line);
  padding-block: 20px 28px;
}
.ky-footer__base-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  justify-content: space-between;
  align-items: baseline;
  width: min(var(--ky-w), calc(100% - var(--ky-gutter) * 2));
  margin-inline: auto;
}
.ky-footer__copy,
.ky-footer__icp {
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(214, 210, 196, 0.48);
}
.ky-footer__icp {
  color: rgba(214, 210, 196, 0.38);
}
@media (max-width: 1100px) {
  .ky-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ky-footer__brand {
    grid-column: 1 / -1;
  }
}
@media (max-width: 620px) {
  .ky-footer__inner {
    grid-template-columns: minmax(0, 1fr);
  }
  .ky-footer__brand {
    grid-column: auto;
  }
}

/* ---------- 14. 显现动效 ---------- */
html[data-reveal-ready="true"] [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
html[data-reveal-ready="true"] [data-reveal][data-revealed="true"] {
  opacity: 1;
  transform: none;
}

/* ---------- 15. 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  html[data-reveal-ready="true"] [data-reveal] {
    opacity: 1;
    transform: none;
  }
}